#====try to /pa leave wille in /pa watch=====#
2012-02-14 02:13:46 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'pa' in plugin pvparena v0.6.2.18
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:42)
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:168)
	at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:509)
	at net.minecraft.server.NetServerHandler.handleCommand(NetServerHandler.java:784)
	at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:744)
	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:732)
	at org.getspout.spout.SpoutNetServerHandler.a(SpoutNetServerHandler.java:176)
	at net.minecraft.server.Packet3Chat.handle(Packet3Chat.java:33)
	at net.minecraft.server.NetworkManager.b(NetworkManager.java:226)
	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:100)
	at org.getspout.spout.SpoutNetServerHandler.a(SpoutNetServerHandler.java:552)
	at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:78)
	at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:537)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:435)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:465)
Caused by: java.lang.NullPointerException
	at net.slipcor.pvparena.PVPArena.onCommand(PVPArena.java:190)
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:40)
	... 14 more