2012-12-31 17:29:40 [SEVERE] Could not pass event PlayerInteractEvent to CommandSigns v1.8.4
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:477)
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462)
	at org.bukkit.craftbukkit.v1_4_6.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:178)
	at net.minecraft.server.v1_4_6.PlayerInteractManager.interact(PlayerInteractManager.java:376)
	at net.minecraft.server.v1_4_6.PlayerConnection.a(PlayerConnection.java:656)
	at net.minecraft.server.v1_4_6.Packet15Place.handle(SourceFile:58)
	at net.minecraft.server.v1_4_6.NetworkManager.b(NetworkManager.java:290)
	at net.minecraft.server.v1_4_6.PlayerConnection.d(PlayerConnection.java:112)
	at net.minecraft.server.v1_4_6.ServerConnection.b(SourceFile:39)
	at net.minecraft.server.v1_4_6.DedicatedServerConnection.b(SourceFile:30)
	at net.minecraft.server.v1_4_6.MinecraftServer.r(MinecraftServer.java:585)
	at net.minecraft.server.v1_4_6.DedicatedServer.r(DedicatedServer.java:224)
	at net.minecraft.server.v1_4_6.MinecraftServer.q(MinecraftServer.java:481)
	at net.minecraft.server.v1_4_6.MinecraftServer.run(MinecraftServer.java:416)
	at net.minecraft.server.v1_4_6.ThreadServerApplication.run(SourceFile:849)
Caused by: org.bukkit.command.CommandException: Unhandled exception executing command 'u' in plugin DisguiseCraft v4.3
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46)
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:186)
	at org.bukkit.craftbukkit.v1_4_6.CraftServer.dispatchCommand(CraftServer.java:547)
	at org.bukkit.Bukkit.dispatchCommand(Bukkit.java:200)
	at org.zonedabone.commandsigns.handlers.CommandHandler.run(CommandHandler.java:111)
	at org.zonedabone.commandsigns.handlers.CommandHandler.handle(CommandHandler.java:79)
	at org.zonedabone.commandsigns.CommandSignExecutor.runLines(CommandSignExecutor.java:224)
	at org.zonedabone.commandsigns.CommandSignsClickHandler.onInteract(CommandSignsClickHandler.java:157)
	at org.zonedabone.commandsigns.CommandSignsEventListener.onPlayerInteract(CommandSignsEventListener.java:54)
	at sun.reflect.GeneratedMethodAccessor88.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:425)
	... 17 more
Caused by: java.lang.ClassCastException