[21:00:43 INFO]: tomisanhues3 issued server command: /stut addcommand skyblock 2 say
[21:00:43 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'stut' in plugin ServerTutorials v1.0.10
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[spigot.jar:git-Spigot-b73910a-726656b]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) ~[spigot.jar:git-Spigot-b73910a-726656b]
at org.bukkit.craftbukkit.v1_8_R1.CraftServer.dispatchCommand(CraftServer.java:646) ~[spigot.jar:git-Spigot-b73910a-726656b]
at net.minecraft.server.v1_8_R1.PlayerConnection.handleCommand(PlayerConnection.java:1115) [spigot.jar:git-Spigot-b73910a-726656b]
at net.minecraft.server.v1_8_R1.PlayerConnection.a(PlayerConnection.java:950) [spigot.jar:git-Spigot-b73910a-726656b]
at net.minecraft.server.v1_8_R1.PacketPlayInChat.a(PacketPlayInChat.java:26) [spigot.jar:git-Spigot-b73910a-726656b]
at net.minecraft.server.v1_8_R1.PacketPlayInChat.a(PacketPlayInChat.java:53) [spigot.jar:git-Spigot-b73910a-726656b]
at net.minecraft.server.v1_8_R1.PacketHandleTask.run(SourceFile:13) [spigot.jar:git-Spigot-b73910a-726656b]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) [?:1.7.0_75]
at java.util.concurrent.FutureTask.run(FutureTask.java:262) [?:1.7.0_75]
at net.minecraft.server.v1_8_R1.MinecraftServer.z(MinecraftServer.java:696) [spigot.jar:git-Spigot-b73910a-726656b]
at net.minecraft.server.v1_8_R1.DedicatedServer.z(DedicatedServer.java:316) [spigot.jar:git-Spigot-b73910a-726656b]
at net.minecraft.server.v1_8_R1.MinecraftServer.y(MinecraftServer.java:634) [spigot.jar:git-Spigot-b73910a-726656b]
at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:537) [spigot.jar:git-Spigot-b73910a-726656b]
at java.lang.Thread.run(Thread.java:745) [?:1.7.0_75]
Caused by: java.lang.ArrayIndexOutOfBoundsException: 4
at com.thenathang.servertutorials.commands.MainCommand.onCommand(MainCommand.java:535) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[spigot.jar:git-Spigot-b73910a-726656b]