[30jul2021 12:26:40.258] [Server thread/ERROR] [Minecraft/]: Exception when DaDigui attempted to tab complete signin itemcollection give
org.bukkit.command.CommandException: Unhandled exception during tab completion for command '/signin itemcollection give' in plugin LiteSignIn v1.5.3
	at org.bukkit.command.PluginCommand.tabComplete(PluginCommand.java:150) ~[arclight:arclight-1.16.5-1.0.20-368b0cb]
	at org.bukkit.command.Command.tabComplete(Command.java:93) ~[arclight:arclight-1.16.5-1.0.20-368b0cb]
	at org.bukkit.command.SimpleCommandMap.tabComplete(SimpleCommandMap.java:231) ~[arclight:arclight-1.16.5-1.0.20-368b0cb]
	at org.bukkit.craftbukkit.v1_16_R3.CraftServer.tabCompleteCommand(CraftServerMixin.java:1772) ~[arclight:arclight-1.16.5-1.0.20-368b0cb]
	at org.bukkit.craftbukkit.v1_16_R3.CraftServer.tabComplete(CraftServerMixin.java:1744) ~[arclight:arclight-1.16.5-1.0.20-368b0cb]
	at org.bukkit.craftbukkit.v1_16_R3.command.BukkitCommandWrapper.getSuggestions(BukkitCommandWrapperMixin.java:49) ~[arclight:arclight-1.16.5-1.0.20-368b0cb]
	at com.mojang.brigadier.tree.ArgumentCommandNode.listSuggestions(ArgumentCommandNode.java:71) ~[?:?]
	at com.mojang.brigadier.CommandDispatcher.getCompletionSuggestions(CommandDispatcher.java:596) ~[?:?]
	at com.mojang.brigadier.CommandDispatcher.getCompletionSuggestions(CommandDispatcher.java:579) ~[?:?]
	at net.minecraft.network.play.ServerPlayNetHandler.func_195518_a(ServerPlayNetHandlerMixin.java:464) ~[?:?]
	at net.minecraft.network.play.client.CTabCompletePacket.func_148833_a(SourceFile:35) ~[?:?]
	at net.minecraft.network.play.client.CTabCompletePacket.func_148833_a(SourceFile:9) ~[?:?]
	at net.minecraft.network.PacketThreadUtil.md25ba95$lambda$checkThreadAndEnqueue$0$0(PacketThreadUtilMixin.java:536) ~[?:?]
	at net.minecraft.util.concurrent.TickDelayedTask.run(SourceFile:18) ~[?:?]
	at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213166_h(SourceFile:144) ~[?:?]
	at net.minecraft.util.concurrent.RecursiveEventLoop.func_213166_h(SourceFile:23) ~[?:?]
	at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServerMixin.java:734) ~[?:?]
	at net.minecraft.server.MinecraftServer.func_213166_h(MinecraftServerMixin.java:159) ~[?:?]
	at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213168_p(SourceFile:118) ~[?:?]
	at net.minecraft.server.MinecraftServer.func_213205_aW(MinecraftServerMixin.java:717) ~[?:?]
	at net.minecraft.server.MinecraftServer.func_213168_p(MinecraftServerMixin.java:711) ~[?:?]
	at net.minecraft.util.concurrent.ThreadTaskExecutor.func_213161_c(SourceFile:127) ~[?:?]
	at net.minecraft.server.MinecraftServer.func_213202_o(MinecraftServerMixin.java:697) ~[?:?]
	at net.minecraft.server.MinecraftServer.func_240802_v_(MinecraftServerMixin.java:1903) ~[?:?]
	at net.minecraft.server.MinecraftServer.func_240783_a_(MinecraftServerMixin.java:232) ~[?:?]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_291]
Caused by: java.lang.ArrayIndexOutOfBoundsException: 2
	at studio.trc.bukkit.litesignin.command.SignInCommand.onTabComplete(SignInCommand.java:1118) ~[?:?]
	at org.bukkit.command.PluginCommand.tabComplete(PluginCommand.java:138) ~[arclight:arclight-1.16.5-1.0.20-368b0cb]
	... 25 more