2013-09-29 14:22:55 [INFO] Dark120004[/86.196.155.99:57680] logged in with entity id 2227417 at ([world_events] 485.4330356808056, 65.0, 33.16572820354038)
2013-09-29 14:22:55 [SEVERE] Could not pass event AsyncPlayerChatEvent to WorldChat v0.3
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:427)
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
	at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:35)
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:478)
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:460)
	at net.minecraft.server.v1_6_R3.PlayerConnection.chat(PlayerConnection.java:892)
	at net.minecraft.server.v1_6_R3.PlayerConnection.a(PlayerConnection.java:834)
	at net.minecraft.server.v1_6_R3.Packet3Chat.handle(SourceFile:49)
	at org.spigotmc.netty.NettyNetworkManager$2.run(NettyNetworkManager.java:130)
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
	at java.util.concurrent.FutureTask.run(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)
Caused by: java.util.ConcurrentModificationException
	at java.util.ArrayList$Itr.checkForComodification(Unknown Source)
	at java.util.ArrayList$Itr.next(Unknown Source)
	at org.bukkit.craftbukkit.v1_6_R3.CraftWorld.getPlayers(CraftWorld.java:632)
	at com.yoshigenius.plugins.worldchat.WorldChat.onChat(WorldChat.java:68)
	at sun.reflect.GeneratedMethodAccessor125.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
	... 13 more