Revisions for ⁨forge 1.14.4 installer log⁩

+JVM info: Oracle Corporation - 1.8.0_91 - 25.91-b14
+java.net.preferIPv4Stack=true
+Extracting json
+Extracting json
+Considering minecraft client jar
+Considering minecraft client jar
+Downloading libraries
+Downloading libraries
+Considering library net.minecraftforge:forge:1.14.4-28.0.11
+  File exists: Checksum validated.
+Considering library org.ow2.asm:asm:6.2
+  Downloading library from https://files.minecraftforge.net/maven/org/ow2/asm/asm/6.2/asm-6.2.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library org.ow2.asm:asm-commons:6.2
+  Downloading library from https://files.minecraftforge.net/maven/org/ow2/asm/asm-commons/6.2/asm-commons-6.2.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library org.ow2.asm:asm-tree:6.2
+  Downloading library from https://files.minecraftforge.net/maven/org/ow2/asm/asm-tree/6.2/asm-tree-6.2.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library cpw.mods:modlauncher:3.0.2
+  Downloading library from https://files.minecraftforge.net/maven/cpw/mods/modlauncher/3.0.2/modlauncher-3.0.2.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library cpw.mods:grossjava9hacks:1.1.0
+  Downloading library from https://files.minecraftforge.net/maven/cpw/mods/grossjava9hacks/1.1.0/grossjava9hacks-1.1.0.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library net.minecraftforge:accesstransformers:0.16.0-shadowed
+  Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/accesstransformers/0.16.0/accesstransformers-0.16.0-shadowed.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library net.minecraftforge:eventbus:0.10.3-milestone.0.1+1a5fa31-service
+  Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/eventbus/0.10.3-milestone.0.1+1a5fa31/eventbus-0.10.3-milestone.0.1+1a5fa31-service.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library net.minecraftforge:forgespi:0.13.0
+  Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/forgespi/0.13.0/forgespi-0.13.0.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library net.minecraftforge:coremods:0.6.3-milestone.0.4+c1d1f08
+  Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/coremods/0.6.3-milestone.0.4+c1d1f08/coremods-0.6.3-milestone.0.4+c1d1f08.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library net.minecraftforge:unsafe:0.2.0
+  Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/unsafe/0.2.0/unsafe-0.2.0.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library com.electronwill.night-config:core:3.6.0
+  Downloading library from https://files.minecraftforge.net/maven/com/electronwill/night-config/core/3.6.0/core-3.6.0.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library com.electronwill.night-config:toml:3.6.0
+  Downloading library from https://files.minecraftforge.net/maven/com/electronwill/night-config/toml/3.6.0/toml-3.6.0.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library org.jline:jline:3.9.0
+  Downloading library from https://files.minecraftforge.net/maven/org/jline/jline/3.9.0/jline-3.9.0.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library org.apache.maven:maven-artifact:3.6.0
+  Downloading library from https://files.minecraftforge.net/maven/org/apache/maven/maven-artifact/3.6.0/maven-artifact-3.6.0.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library net.jodah:typetools:0.6.0
+  Downloading library from https://files.minecraftforge.net/maven/net/jodah/typetools/0.6.0/typetools-0.6.0.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library java3d:vecmath:1.5.2
+  File exists: Checksum validated.
+Considering library org.apache.logging.log4j:log4j-api:2.11.2
+  Downloading library from https://files.minecraftforge.net/maven/org/apache/logging/log4j/log4j-api/2.11.2/log4j-api-2.11.2.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library org.apache.logging.log4j:log4j-core:2.11.2
+  Downloading library from https://files.minecraftforge.net/maven/org/apache/logging/log4j/log4j-core/2.11.2/log4j-core-2.11.2.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library net.minecrell:terminalconsoleappender:1.1.1
+  Downloading library from https://files.minecraftforge.net/maven/net/minecrell/terminalconsoleappender/1.1.1/terminalconsoleappender-1.1.1.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library net.sf.jopt-simple:jopt-simple:5.0.4
+  Downloading library from https://files.minecraftforge.net/maven/net/sf/jopt-simple/jopt-simple/5.0.4/jopt-simple-5.0.4.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library com.github.jponge:lzma-java:1.3
+  Downloading library from https://files.minecraftforge.net/maven/com/github/jponge/lzma-java/1.3/lzma-java-1.3.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library com.google.code.findbugs:jsr305:3.0.2
+  Downloading library from https://files.minecraftforge.net/maven/com/google/code/findbugs/jsr305/3.0.2/jsr305-3.0.2.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library com.google.code.gson:gson:2.8.0
+  File exists: Checksum validated.
+Considering library com.google.errorprone:error_prone_annotations:2.1.3
+  Downloading library from https://files.minecraftforge.net/maven/com/google/errorprone/error_prone_annotations/2.1.3/error_prone_annotations-2.1.3.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library com.google.guava:guava:20.0
+  Downloading library from https://files.minecraftforge.net/maven/com/google/guava/guava/20.0/guava-20.0.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library com.google.guava:guava:25.1-jre
+  Downloading library from https://files.minecraftforge.net/maven/com/google/guava/guava/25.1-jre/guava-25.1-jre.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library com.google.j2objc:j2objc-annotations:1.1
+  Downloading library from https://files.minecraftforge.net/maven/com/google/j2objc/j2objc-annotations/1.1/j2objc-annotations-1.1.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library com.nothome:javaxdelta:2.0.1
+  Downloading library from https://files.minecraftforge.net/maven/com/nothome/javaxdelta/2.0.1/javaxdelta-2.0.1.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library commons-io:commons-io:2.4
+  File exists: Checksum validated.
+Considering library de.oceanlabs.mcp:mcp_config:1.14.4-20190719.225934@zip
+  Downloading library from https://files.minecraftforge.net/maven/de/oceanlabs/mcp/mcp_config/1.14.4-20190719.225934/mcp_config-1.14.4-20190719.225934.zip
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library net.md-5:SpecialSource:1.8.5
+  Downloading library from https://files.minecraftforge.net/maven/net/md-5/SpecialSource/1.8.5/SpecialSource-1.8.5.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library net.minecraftforge:binarypatcher:1.0.5
+  Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/binarypatcher/1.0.5/binarypatcher-1.0.5.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library net.minecraftforge:forge:1.14.4-28.0.11:universal
+  File exists: Checksum validated.
+Considering library net.minecraftforge:installertools:1.1.4
+  Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/installertools/1.1.4/installertools-1.1.4.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library net.minecraftforge:jarsplitter:1.1.0
+  Downloading library from https://files.minecraftforge.net/maven/net/minecraftforge/jarsplitter/1.1.0/jarsplitter-1.1.0.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library net.sf.jopt-simple:jopt-simple:4.9
+  Downloading library from https://files.minecraftforge.net/maven/net/sf/jopt-simple/jopt-simple/4.9/jopt-simple-4.9.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library net.sf.jopt-simple:jopt-simple:5.0.4
+  Downloading library from https://files.minecraftforge.net/maven/net/sf/jopt-simple/jopt-simple/5.0.4/jopt-simple-5.0.4.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library net.sf.opencsv:opencsv:2.3
+  Downloading library from https://files.minecraftforge.net/maven/net/sf/opencsv/opencsv/2.3/opencsv-2.3.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library org.checkerframework:checker-qual:2.0.0
+  Downloading library from https://files.minecraftforge.net/maven/org/checkerframework/checker-qual/2.0.0/checker-qual-2.0.0.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library org.codehaus.mojo:animal-sniffer-annotations:1.14
+  Downloading library from https://files.minecraftforge.net/maven/org/codehaus/mojo/animal-sniffer-annotations/1.14/animal-sniffer-annotations-1.14.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library org.ow2.asm:asm-analysis:6.1.1
+  Downloading library from https://files.minecraftforge.net/maven/org/ow2/asm/asm-analysis/6.1.1/asm-analysis-6.1.1.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library org.ow2.asm:asm-commons:6.1.1
+  Downloading library from https://files.minecraftforge.net/maven/org/ow2/asm/asm-commons/6.1.1/asm-commons-6.1.1.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library org.ow2.asm:asm-tree:6.1.1
+  Downloading library from https://files.minecraftforge.net/maven/org/ow2/asm/asm-tree/6.1.1/asm-tree-6.1.1.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library org.ow2.asm:asm:6.1.1
+  Downloading library from https://files.minecraftforge.net/maven/org/ow2/asm/asm/6.1.1/asm-6.1.1.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+Considering library trove:trove:1.0.2
+  Downloading library from https://files.minecraftforge.net/maven/trove/trove/1.0.2/trove-1.0.2.jar
+javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.ssl.Alerts.getSSLException(Alerts.java:192)
+	at sun.security.ssl.SSLSocketImpl.fatal(SSLSocketImpl.java:1949)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:302)
+	at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:296)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1509)
+	at sun.security.ssl.ClientHandshaker.processMessage(ClientHandshaker.java:216)
+	at sun.security.ssl.Handshaker.processLoop(Handshaker.java:979)
+	at sun.security.ssl.Handshaker.process_record(Handshaker.java:914)
+	at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1062)
+	at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1375)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1403)
+	at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1387)
+	at sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
+	at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
+	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
+	at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:480)
+	at sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:338)
+	at net.minecraftforge.installer.DownloadUtils.getConnection(DownloadUtils.java:203)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:144)
+	at net.minecraftforge.installer.DownloadUtils.download(DownloadUtils.java:134)
+	at net.minecraftforge.installer.DownloadUtils.downloadLibrary(DownloadUtils.java:123)
+	at net.minecraftforge.installer.actions.Action.downloadLibraries(Action.java:79)
+	at net.minecraftforge.installer.actions.ClientInstall.run(ClientInstall.java:108)
+	at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:428)
+	at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:166)
+	at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:139)
+Caused by: sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:387)
+	at sun.security.validator.PKIXValidator.engineValidate(PKIXValidator.java:292)
+	at sun.security.validator.Validator.validate(Validator.java:260)
+	at sun.security.ssl.X509TrustManagerImpl.validate(X509TrustManagerImpl.java:324)
+	at sun.security.ssl.X509TrustManagerImpl.checkTrusted(X509TrustManagerImpl.java:229)
+	at sun.security.ssl.X509TrustManagerImpl.checkServerTrusted(X509TrustManagerImpl.java:124)
+	at sun.security.ssl.ClientHandshaker.serverCertificate(ClientHandshaker.java:1491)
+	... 22 more
+Caused by: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target
+	at sun.security.provider.certpath.SunCertPathBuilder.build(SunCertPathBuilder.java:141)
+	at sun.security.provider.certpath.SunCertPathBuilder.engineBuild(SunCertPathBuilder.java:126)
+	at java.security.cert.CertPathBuilder.build(CertPathBuilder.java:280)
+	at sun.security.validator.PKIXValidator.doBuild(PKIXValidator.java:382)
+	... 28 more
+These libraries failed to download. Try again.
+
+org.ow2.asm:asm:6.2
+org.ow2.asm:asm-commons:6.2
+org.ow2.asm:asm-tree:6.2
+cpw.mods:modlauncher:3.0.2
+cpw.mods:grossjava9hacks:1.1.0
+net.minecraftforge:accesstransformers:0.16.0-shadowed
+net.minecraftforge:eventbus:0.10.3-milestone.0.1+1a5fa31-service
+net.minecraftforge:forgespi:0.13.0
+net.minecraftforge:coremods:0.6.3-milestone.0.4+c1d1f08
+net.minecraftforge:unsafe:0.2.0
+com.electronwill.night-config:core:3.6.0
+com.electronwill.night-config:toml:3.6.0
+org.jline:jline:3.9.0
+org.apache.maven:maven-artifact:3.6.0
+net.jodah:typetools:0.6.0
+org.apache.logging.log4j:log4j-api:2.11.2
+org.apache.logging.log4j:log4j-core:2.11.2
+net.minecrell:terminalconsoleappender:1.1.1
+net.sf.jopt-simple:jopt-simple:5.0.4
+com.github.jponge:lzma-java:1.3
+com.google.code.findbugs:jsr305:3.0.2
+com.google.errorprone:error_prone_annotations:2.1.3
+com.google.guava:guava:20.0
+com.google.guava:guava:25.1-jre
+com.google.j2objc:j2objc-annotations:1.1
+com.nothome:javaxdelta:2.0.1
+de.oceanlabs.mcp:mcp_config:1.14.4-20190719.225934@zip
+net.md-5:SpecialSource:1.8.5
+net.minecraftforge:binarypatcher:1.0.5
+net.minecraftforge:installertools:1.1.4
+net.minecraftforge:jarsplitter:1.1.0
+net.sf.jopt-simple:jopt-simple:4.9
+net.sf.jopt-simple:jopt-simple:5.0.4
+net.sf.opencsv:opencsv:2.3
+org.checkerframework:checker-qual:2.0.0
+org.codehaus.mojo:animal-sniffer-annotations:1.14
+org.ow2.asm:asm-analysis:6.1.1
+org.ow2.asm:asm-commons:6.1.1
+org.ow2.asm:asm-tree:6.1.1
+org.ow2.asm:asm:6.1.1
+trove:trove:1.0.2
+These libraries failed to download. Try again.
+
+org.ow2.asm:asm:6.2
+org.ow2.asm:asm-commons:6.2
+org.ow2.asm:asm-tree:6.2
+cpw.mods:modlauncher:3.0.2
+cpw.mods:grossjava9hacks:1.1.0
+net.minecraftforge:accesstransformers:0.16.0-shadowed
+net.minecraftforge:eventbus:0.10.3-milestone.0.1+1a5fa31-service
+net.minecraftforge:forgespi:0.13.0
+net.minecraftforge:coremods:0.6.3-milestone.0.4+c1d1f08
+net.minecraftforge:unsafe:0.2.0
+com.electronwill.night-config:core:3.6.0
+com.electronwill.night-config:toml:3.6.0
+org.jline:jline:3.9.0
+org.apache.maven:maven-artifact:3.6.0
+net.jodah:typetools:0.6.0
+org.apache.logging.log4j:log4j-api:2.11.2
+org.apache.logging.log4j:log4j-core:2.11.2
+net.minecrell:terminalconsoleappender:1.1.1
+net.sf.jopt-simple:jopt-simple:5.0.4
+com.github.jponge:lzma-java:1.3
+com.google.code.findbugs:jsr305:3.0.2
+com.google.errorprone:error_prone_annotations:2.1.3
+com.google.guava:guava:20.0
+com.google.guava:guava:25.1-jre
+com.google.j2objc:j2objc-annotations:1.1
+com.nothome:javaxdelta:2.0.1
+de.oceanlabs.mcp:mcp_config:1.14.4-20190719.225934@zip
+net.md-5:SpecialSource:1.8.5
+net.minecraftforge:binarypatcher:1.0.5
+net.minecraftforge:installertools:1.1.4
+net.minecraftforge:jarsplitter:1.1.0
+net.sf.jopt-simple:jopt-simple:4.9
+net.sf.jopt-simple:jopt-simple:5.0.4
+net.sf.opencsv:opencsv:2.3
+org.checkerframework:checker-qual:2.0.0
+org.codehaus.mojo:animal-sniffer-annotations:1.14
+org.ow2.asm:asm-analysis:6.1.1
+org.ow2.asm:asm-commons:6.1.1
+org.ow2.asm:asm-tree:6.1.1
+org.ow2.asm:asm:6.1.1
+trove:trove:1.0.2