2012-11-18 21:03:08 [SEVERE] Could not pass event AsyncPlayerChatEvent to LiveChat v2.0.2
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:341)
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:459)
	at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:908)
	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:858)
	at net.minecraft.server.Packet3Chat.handle(Packet3Chat.java:44)
	at net.minecraft.server.NetworkManager.i(NetworkManager.java:208)
	at net.minecraft.server.NetworkManager.c(NetworkManager.java:344)
	at net.minecraft.server.NetworkReaderThread.run(SourceFile:93)
Caused by: java.lang.IllegalArgumentException: Affepaffe1 is already assigned as a player list name for someone
	at org.bukkit.craftbukkit.entity.CraftPlayer.setPlayerListName(CraftPlayer.java:173)
	at com.gmail.zant95.LiveChat.PlayerDisplayName.main(PlayerDisplayName.java:65)
	at com.gmail.zant95.LiveChat.Listeners.ChatListener.onPlayerChat(ChatListener.java:29)
	at sun.reflect.GeneratedMethodAccessor286.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:601)
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:339)
	... 9 more