2012-12-09 21:14:02 [INFO] PLAYER issued server command: /d pig
2012-12-09 21:14:02 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'd' in plugin DisguiseCraft v4.0
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46)
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:186)
	at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:502)
	at net.minecraft.server.NetServerHandler.handleCommand(NetServerHandler.java:985)
	at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:903)
	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:858)
	at net.minecraft.server.Packet3Chat.handle(Packet3Chat.java:44)
	at net.minecraft.server.NetworkManager.b(NetworkManager.java:290)
	at net.minecraft.server.NetServerHandler.d(NetServerHandler.java:113)
	at net.minecraft.server.ServerConnection.b(SourceFile:39)
	at net.minecraft.server.DedicatedServerConnection.b(SourceFile:30)
	at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:595)
	at net.minecraft.server.DedicatedServer.r(DedicatedServer.java:222)
	at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:493)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:426)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:856)
Caused by: java.lang.NullPointerException
	at pgDev.bukkit.DisguiseCraft.DisguiseCraft.disguiseToWorld(DisguiseCraft.java:537)
	at pgDev.bukkit.DisguiseCraft.DisguiseCraft.sendDisguise(DisguiseCraft.java:429)
	at pgDev.bukkit.DisguiseCraft.DisguiseCraft.disguisePlayer(DisguiseCraft.java:336)
	at pgDev.bukkit.DisguiseCraft.listeners.DCCommandListener.onCommand(DCCommandListener.java:1164)
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
	... 15 more