[19:19:13] [Server thread/INFO]: RainbowMen issued server command: /em simloot
[19:19:13] [Server thread/ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'em' in plugin EliteMobs v7.0.17.2
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:47) ~[craftbukkit.jar:git-Spigot-9a643a6-2349feb]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:149) ~[craftbukkit.jar:git-Spigot-9a643a6-2349feb]
at org.bukkit.craftbukkit.v1_14_R1.CraftServer.dispatchCommand(CraftServer.java:710) ~[craftbukkit.jar:git-Spigot-9a643a6-2349feb]
at net.minecraft.server.v1_14_R1.PlayerConnection.handleCommand(PlayerConnection.java:1670) ~[craftbukkit.jar:git-Spigot-9a643a6-2349feb]
at net.minecraft.server.v1_14_R1.PlayerConnection.a(PlayerConnection.java:1510) ~[craftbukkit.jar:git-Spigot-9a643a6-2349feb]
at net.minecraft.server.v1_14_R1.PacketPlayInChat.a(PacketPlayInChat.java:47) ~[craftbukkit.jar:git-Spigot-9a643a6-2349feb]
at net.minecraft.server.v1_14_R1.PacketPlayInChat.a(PacketPlayInChat.java:1) ~[craftbukkit.jar:git-Spigot-9a643a6-2349feb]
at net.minecraft.server.v1_14_R1.PlayerConnectionUtils.lambda$0(PlayerConnectionUtils.java:13) ~[craftbukkit.jar:git-Spigot-9a643a6-2349feb]
at net.minecraft.server.v1_14_R1.TickTask.run(SourceFile:18) [craftbukkit.jar:git-Spigot-9a643a6-2349feb]
at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeTask(SourceFile:135) [craftbukkit.jar:git-Spigot-9a643a6-2349feb]
at net.minecraft.server.v1_14_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23) [craftbukkit.jar:git-Spigot-9a643a6-2349feb]
at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeNext(SourceFile:114) [craftbukkit.jar:git-Spigot-9a643a6-2349feb]
at net.minecraft.server.v1_14_R1.MinecraftServer.aW(MinecraftServer.java:898) [craftbukkit.jar:git-Spigot-9a643a6-2349feb]
at net.minecraft.server.v1_14_R1.MinecraftServer.executeNext(MinecraftServer.java:891) [craftbukkit.jar:git-Spigot-9a643a6-2349feb]
at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeAll(SourceFile:99) [craftbukkit.jar:git-Spigot-9a643a6-2349feb]
at net.minecraft.server.v1_14_R1.MinecraftServer.sleepForTick(MinecraftServer.java:874) [craftbukkit.jar:git-Spigot-9a643a6-2349feb]
at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:808) [craftbukkit.jar:git-Spigot-9a643a6-2349feb]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_151]
Caused by: java.lang.ArrayIndexOutOfBoundsException: 1
at com.magmaguy.elitemobs.commands.CommandHandler.onCommand(CommandHandler.java:166) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:45) ~[craftbukkit.jar:git-Spigot-9a643a6-2349feb]
... 17 more