2011-08-13 02:35:18 [SEVERE] Could not pass event ENTITY_DEATH to mmoTarget
java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:839)
	at java.util.HashMap$EntryIterator.next(HashMap.java:880)
	at java.util.HashMap$EntryIterator.next(HashMap.java:878)
	at mmo.Target.mmoTargetEntityListener.onEntityDeath(Unknown Source)
	at org.bukkit.plugin.java.JavaPluginLoader$60.execute(JavaPluginLoader.java:663)
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:58)
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:338)
	at net.minecraft.server.EntitySkeleton.q(EntitySkeleton.java:101)
	at net.minecraft.server.EntityLiving.die(EntityLiving.java:447)
	at net.minecraft.server.EntityLiving.damageEntity(EntityLiving.java:391)
	at net.minecraft.server.EntityMonster.damageEntity(EntityMonster.java:43)
	at net.minecraft.server.Entity.ab(Entity.java:303)
	at net.minecraft.server.Entity.R(Entity.java:274)
	at net.minecraft.server.EntityLiving.R(EntityLiving.java:113)
	at net.minecraft.server.Entity.m_(Entity.java:195)
	at net.minecraft.server.EntityLiving.m_(EntityLiving.java:217)
	at net.minecraft.server.EntityMonster.m_(EntityMonster.java:30)
	at net.minecraft.server.World.entityJoinedWorld(World.java:1212)
	at net.minecraft.server.WorldServer.entityJoinedWorld(WorldServer.java:48)
	at net.minecraft.server.World.playerJoinedWorld(World.java:1194)
	at net.minecraft.server.World.cleanUp(World.java:1110)
	at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:450)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:363)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:422)