Error executing task on Server
java.lang.NullPointerException: Cannot invoke "com.Zrips.CMI.Containers.CMIUser.getNickName()" because "<local23>" is null
        at CMI-9.7.4.9.jar/com.Zrips.CMI.TabComplete.getByAction(TabComplete.java:1227) ~[CMI-9.7.4.9.jar:?]
        at CMI-9.7.4.9.jar/com.Zrips.CMI.TabComplete.get(TabComplete.java:550) ~[CMI-9.7.4.9.jar:?]
        at CMI-9.7.4.9.jar/com.Zrips.CMI.TabComplete.onTabComplete(TabComplete.java:103) ~[CMI-9.7.4.9.jar:?]
        at CMI-9.7.4.9.jar/com.Zrips.CMI.TabComplete.get(TabComplete.java:370) ~[CMI-9.7.4.9.jar:?]
        at CMI-9.7.4.9.jar/com.Zrips.CMI.Containers.CommandReg.onTabComplete(CommandReg.java:128) ~[CMI-9.7.4.9.jar:?]
        at CMI-9.7.4.9.jar/com.Zrips.CMI.Containers.CommandReg$ReflectCommand.tabComplete(CommandReg.java:268) ~[CMI-9.7.4.9.jar:?]
        at org.bukkit.command.Command.tabComplete(Command.java:91) ~[paper-mojangapi-1.21-R0.1-SNAPSHOT.jar:?]
        at io.papermc.paper.command.brigadier.bukkit.BukkitCommandNode$BukkitBrigSuggestionProvider.getSuggestions(BukkitCommandNode.java:112) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at com.mojang.brigadier.tree.ArgumentCommandNode.listSuggestions(ArgumentCommandNode.java:71) ~[brigadier-1.2.9.jar:1.21-DEV-729c6ac]
        at com.mojang.brigadier.CommandDispatcher.getCompletionSuggestions(CommandDispatcher.java:551) ~[leaf-1.21.jar:?]
        at com.mojang.brigadier.CommandDispatcher.getCompletionSuggestions(CommandDispatcher.java:531) ~[leaf-1.21.jar:?]
        at net.minecraft.server.network.ServerGamePacketListenerImpl.sendServerSuggestions(ServerGamePacketListenerImpl.java:862) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.network.ServerGamePacketListenerImpl.lambda$handleCustomCommandSuggestions0$3(ServerGamePacketListenerImpl.java:823) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.TickTask.run(TickTask.java:18) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:152) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1555) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:190) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:125) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1533) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1526) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:135) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.managedBlock(MinecraftServer.java:1484) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1491) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1338) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:320) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]
[16:43:40 ERROR]: Error executing task on Server
java.lang.NullPointerException: Cannot invoke "com.Zrips.CMI.Containers.CMIUser.getNickName()" because "<local23>" is null
        at CMI-9.7.4.9.jar/com.Zrips.CMI.TabComplete.getByAction(TabComplete.java:1227) ~[CMI-9.7.4.9.jar:?]
        at CMI-9.7.4.9.jar/com.Zrips.CMI.TabComplete.get(TabComplete.java:550) ~[CMI-9.7.4.9.jar:?]
        at CMI-9.7.4.9.jar/com.Zrips.CMI.TabComplete.onTabComplete(TabComplete.java:103) ~[CMI-9.7.4.9.jar:?]
        at CMI-9.7.4.9.jar/com.Zrips.CMI.TabComplete.get(TabComplete.java:370) ~[CMI-9.7.4.9.jar:?]
        at CMI-9.7.4.9.jar/com.Zrips.CMI.Containers.CommandReg.onTabComplete(CommandReg.java:128) ~[CMI-9.7.4.9.jar:?]
        at CMI-9.7.4.9.jar/com.Zrips.CMI.Containers.CommandReg$ReflectCommand.tabComplete(CommandReg.java:268) ~[CMI-9.7.4.9.jar:?]
        at org.bukkit.command.Command.tabComplete(Command.java:91) ~[paper-mojangapi-1.21-R0.1-SNAPSHOT.jar:?]
        at io.papermc.paper.command.brigadier.bukkit.BukkitCommandNode$BukkitBrigSuggestionProvider.getSuggestions(BukkitCommandNode.java:112) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at com.mojang.brigadier.tree.ArgumentCommandNode.listSuggestions(ArgumentCommandNode.java:71) ~[brigadier-1.2.9.jar:1.21-DEV-729c6ac]
        at com.mojang.brigadier.CommandDispatcher.getCompletionSuggestions(CommandDispatcher.java:551) ~[leaf-1.21.jar:?]
        at com.mojang.brigadier.CommandDispatcher.getCompletionSuggestions(CommandDispatcher.java:531) ~[leaf-1.21.jar:?]
        at net.minecraft.server.network.ServerGamePacketListenerImpl.sendServerSuggestions(ServerGamePacketListenerImpl.java:862) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.network.ServerGamePacketListenerImpl.lambda$handleCustomCommandSuggestions0$3(ServerGamePacketListenerImpl.java:823) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.TickTask.run(TickTask.java:18) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:152) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1555) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:190) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:125) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1533) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1526) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:135) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.managedBlock(MinecraftServer.java:1484) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1491) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1338) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:320) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]
[16:43:40 ERROR]: Error executing task on Server
java.lang.NullPointerException: Cannot invoke "com.Zrips.CMI.Containers.CMIUser.getNickName()" because "<local23>" is null
        at CMI-9.7.4.9.jar/com.Zrips.CMI.TabComplete.getByAction(TabComplete.java:1227) ~[CMI-9.7.4.9.jar:?]
        at CMI-9.7.4.9.jar/com.Zrips.CMI.TabComplete.get(TabComplete.java:550) ~[CMI-9.7.4.9.jar:?]
        at CMI-9.7.4.9.jar/com.Zrips.CMI.TabComplete.onTabComplete(TabComplete.java:103) ~[CMI-9.7.4.9.jar:?]
        at CMI-9.7.4.9.jar/com.Zrips.CMI.TabComplete.get(TabComplete.java:370) ~[CMI-9.7.4.9.jar:?]
        at CMI-9.7.4.9.jar/com.Zrips.CMI.Containers.CommandReg.onTabComplete(CommandReg.java:128) ~[CMI-9.7.4.9.jar:?]
        at CMI-9.7.4.9.jar/com.Zrips.CMI.Containers.CommandReg$ReflectCommand.tabComplete(CommandReg.java:268) ~[CMI-9.7.4.9.jar:?]
        at org.bukkit.command.Command.tabComplete(Command.java:91) ~[paper-mojangapi-1.21-R0.1-SNAPSHOT.jar:?]
        at io.papermc.paper.command.brigadier.bukkit.BukkitCommandNode$BukkitBrigSuggestionProvider.getSuggestions(BukkitCommandNode.java:112) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at com.mojang.brigadier.tree.ArgumentCommandNode.listSuggestions(ArgumentCommandNode.java:71) ~[brigadier-1.2.9.jar:1.21-DEV-729c6ac]
        at com.mojang.brigadier.CommandDispatcher.getCompletionSuggestions(CommandDispatcher.java:551) ~[leaf-1.21.jar:?]
        at com.mojang.brigadier.CommandDispatcher.getCompletionSuggestions(CommandDispatcher.java:531) ~[leaf-1.21.jar:?]
        at net.minecraft.server.network.ServerGamePacketListenerImpl.sendServerSuggestions(ServerGamePacketListenerImpl.java:862) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.network.ServerGamePacketListenerImpl.lambda$handleCustomCommandSuggestions0$3(ServerGamePacketListenerImpl.java:823) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.TickTask.run(TickTask.java:18) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:152) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1555) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:190) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:125) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1533) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1526) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:135) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.managedBlock(MinecraftServer.java:1484) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1491) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1338) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:320) ~[leaf-1.21.jar:1.21-DEV-729c6ac]
        at java.base/java.lang.Thread.run(Thread.java:1583) ~[?:?]