Skript Error

Podczas działania serwera, w konsoli często pojawia się ten oto error:

[21:41:11] [Server thread/ERROR]: #!#! 
[21:41:11] [Server thread/ERROR]: #!#! [Skript] Severe Error:
[21:41:11] [Server thread/ERROR]: #!#! 
[21:41:11] [Server thread/ERROR]: #!#! If you're developing an add-on for Skript this likely means that you have done something wrong.
[21:41:11] [Server thread/ERROR]: #!#! If you're a server admin however please go to http://dev.bukkit.org/server-mods/skript/tickets/
[21:41:11] [Server thread/ERROR]: #!#! and check whether this error has already been reported.
[21:41:11] [Server thread/ERROR]: #!#! If not please create a new ticket with a meaningful title, copy & paste this whole error into it,
[21:41:11] [Server thread/ERROR]: #!#! and describe what you did before it happened and/or what you think caused the error.
[21:41:11] [Server thread/ERROR]: #!#! If you think that it's a trigger that's causing the error please post the trigger as well.
[21:41:11] [Server thread/ERROR]: #!#! By following this guide fixing the error should be easy and done fast.
[21:41:11] [Server thread/ERROR]: #!#! 
[21:41:11] [Server thread/ERROR]: #!#! Stack trace:
[21:41:11] [Server thread/ERROR]: #!#! java.lang.ArrayIndexOutOfBoundsException: 1
[21:41:11] [Server thread/ERROR]: #!#!     at net.dzikoysk.wildskript.collections.functions.elements.ExprArgument.get(ExprArgument.java:23)
[21:41:11] [Server thread/ERROR]: #!#!     at ch.njol.skript.lang.util.SimpleExpression.getArray(SimpleExpression.java:101)
[21:41:11] [Server thread/ERROR]: #!#!     at ch.njol.skript.effects.EffChange.execute(EffChange.java:270)
[21:41:11] [Server thread/ERROR]: #!#!     at ch.njol.skript.lang.Effect.run(Effect.java:50)
[21:41:11] [Server thread/ERROR]: #!#!     at ch.njol.skript.lang.TriggerItem.walk(TriggerItem.java:63)
[21:41:11] [Server thread/ERROR]: #!#!     at ch.njol.skript.lang.TriggerItem.walk(TriggerItem.java:91)
[21:41:11] [Server thread/ERROR]: #!#!     at ch.njol.skript.lang.Trigger.execute(Trigger.java:53)
[21:41:11] [Server thread/ERROR]: #!#!     at ch.njol.skript.SkriptEventHandler.check(SkriptEventHandler.java:149)
[21:41:11] [Server thread/ERROR]: #!#!     at ch.njol.skript.SkriptEventHandler$1.execute(SkriptEventHandler.java:109)
[21:41:11] [Server thread/ERROR]: #!#!     at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
[21:41:11] [Server thread/ERROR]: #!#!     at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:514)
[21:41:11] [Server thread/ERROR]: #!#!     at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:499)
[21:41:11] [Server thread/ERROR]: #!#!     at net.dzikoysk.wildskript.collections.functions.Function.call(Function.java:17)
[21:41:11] [Server thread/ERROR]: #!#!     at net.dzikoysk.wildskript.collections.functions.elements.EffFunction.execute(EffFunction.java:19)
[21:41:11] [Server thread/ERROR]: #!#!     at ch.njol.skript.lang.Effect.run(Effect.java:50)
[21:41:11] [Server thread/ERROR]: #!#!     at ch.njol.skript.lang.TriggerItem.walk(TriggerItem.java:63)
[21:41:11] [Server thread/ERROR]: #!#!     at ch.njol.skript.lang.TriggerItem.walk(TriggerItem.java:91)
[21:41:11] [Server thread/ERROR]: #!#!     at ch.njol.skript.lang.Trigger.execute(Trigger.java:53)
[21:41:11] [Server thread/ERROR]: #!#!     at ch.njol.skript.SkriptEventHandler.check(SkriptEventHandler.java:149)
[21:41:11] [Server thread/ERROR]: #!#!     at ch.njol.skript.SkriptEventHandler$1.execute(SkriptEventHandler.java:109)
[21:41:11] [Server thread/ERROR]: #!#!     at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
[21:41:11] [Server thread/ERROR]: #!#!     at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:514)
[21:41:11] [Server thread/ERROR]: #!#!     at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:499)
[21:41:11] [Server thread/ERROR]: #!#!     at org.bukkit.craftbukkit.v1_7_R4.event.CraftEventFactory.callEntityDeathEvent(CraftEventFactory.java:379)
[21:41:11] [Server thread/ERROR]: #!#!     at net.minecraft.server.v1_7_R4.EntityLiving.die(EntityLiving.java:810)
[21:41:11] [Server thread/ERROR]: #!#!     at net.minecraft.server.v1_7_R4.EntityLiving.damageEntity(EntityLiving.java:745)
[21:41:11] [Server thread/ERROR]: #!#!     at net.minecraft.server.v1_7_R4.EntityMonster.damageEntity(EntityMonster.java:48)
[21:41:11] [Server thread/ERROR]: #!#!     at net.minecraft.server.v1_7_R4.EntityZombie.damageEntity(EntityZombie.java:164)
[21:41:11] [Server thread/ERROR]: #!#!     at net.minecraft.server.v1_7_R4.EntityLiving.C(EntityLiving.java:191)
[21:41:11] [Server thread/ERROR]: #!#!     at net.minecraft.server.v1_7_R4.EntityInsentient.C(EntityInsentient.java:115)
[21:41:11] [Server thread/ERROR]: #!#!     at net.minecraft.server.v1_7_R4.Entity.h(Entity.java:256)
[21:41:11] [Server thread/ERROR]: #!#!     at net.minecraft.server.v1_7_R4.EntityLiving.h(EntityLiving.java:1370)
[21:41:11] [Server thread/ERROR]: #!#!     at net.minecraft.server.v1_7_R4.EntityInsentient.h(EntityInsentient.java:154)
[21:41:11] [Server thread/ERROR]: #!#!     at net.minecraft.server.v1_7_R4.EntityMonster.h(EntityMonster.java:25)
[21:41:11] [Server thread/ERROR]: #!#!     at net.minecraft.server.v1_7_R4.EntityZombie.h(EntityZombie.java:231)
[21:41:11] [Server thread/ERROR]: #!#!     at net.minecraft.server.v1_7_R4.World.entityJoinedWorld(World.java:1620)
[21:41:11] [Server thread/ERROR]: #!#!     at net.minecraft.server.v1_7_R4.World.playerJoinedWorld(World.java:1595)
[21:41:11] [Server thread/ERROR]: #!#!     at net.minecraft.server.v1_7_R4.World.tickEntities(World.java:1460)
[21:41:11] [Server thread/ERROR]: #!#!     at net.minecraft.server.v1_7_R4.WorldServer.tickEntities(WorldServer.java:516)
[21:41:11] [Server thread/ERROR]: #!#!     at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:706)
[21:41:11] [Server thread/ERROR]: #!#!     at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:289)
[21:41:11] [Server thread/ERROR]: #!#!     at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:584)
[21:41:11] [Server thread/ERROR]: #!#!     at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:490)
[21:41:11] [Server thread/ERROR]: #!#!     at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628)
[21:41:11] [Server thread/ERROR]: #!#! 
[21:41:11] [Server thread/ERROR]: #!#! Version Information:
[21:41:11] [Server thread/ERROR]: #!#!   Skript: 2.1.2
[21:41:11] [Server thread/ERROR]: #!#!   Bukkit: 1.7.10-R0.1-SNAPSHOT
[21:41:11] [Server thread/ERROR]: #!#!   Minecraft: 1.7.10
[21:41:11] [Server thread/ERROR]: #!#!   Java: 1.7.0_72
[21:41:11] [Server thread/ERROR]: #!#! 
[21:41:11] [Server thread/ERROR]: #!#! Running CraftBukkit: false
[21:41:11] [Server thread/ERROR]: #!#! 
[21:41:11] [Server thread/ERROR]: #!#! Current node: null
[21:41:11] [Server thread/ERROR]: #!#! Current item: set {_arg2}(as java.lang.Object) to net.dzikoysk.wildskript.collections.functions.elements.ExprArgument
[21:41:11] [Server thread/ERROR]: #!#! 
[21:41:11] [Server thread/ERROR]: #!#! Thread: Server thread
[21:41:11] [Server thread/ERROR]: #!#! 
[21:41:11] [Server thread/ERROR]: #!#! End of Error.
[21:41:11] [Server thread/ERROR]: #!#!