2011-02-26 15:15:15 [SEVERE] Could not pass event PLAYER_CHAT to iChat
java.lang.NoSuchMethodError: org.anjocaido.groupmanager.GroupManager.getHandler()Lorg/anjocaido/groupmanager/AnjoPermissionsHandler;
	at net.TheDgtl.iChat.iChat.getPrefix(iChat.java:210)
	at net.TheDgtl.iChat.playerListener.onPlayerChat(playerListener.java:21)
	at org.bukkit.plugin.java.JavaPluginLoader$7.execute(JavaPluginLoader.java:160)
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:59)
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:225)
	at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:602)
	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:590)
	at net.minecraft.server.Packet3Chat.a(SourceFile:24)
	at net.minecraft.server.NetworkManager.a(SourceFile:230)
	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:70)
	at net.minecraft.server.NetworkListenThread.a(SourceFile:100)
	at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:338)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:253)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:366)