2012-09-28 23:28:06 [SEVERE] java.lang.reflect.InvocationTargetException
2012-09-28 23:28:06 [SEVERE] 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
2012-09-28 23:28:06 [SEVERE] 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
2012-09-28 23:28:06 [SEVERE] 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2012-09-28 23:28:06 [SEVERE] 	at java.lang.reflect.Method.invoke(Method.java:601)
2012-09-28 23:28:06 [SEVERE] 	at mc.alk.arena.executors.CustomCommandExecutor.onCommand(CustomCommandExecutor.java:168)
2012-09-28 23:28:06 [SEVERE] 	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:40)
2012-09-28 23:28:06 [SEVERE] 	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:168)
2012-09-28 23:28:06 [SEVERE] 	at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:498)
2012-09-28 23:28:06 [SEVERE] 	at net.minecraft.server.NetServerHandler.handleCommand(NetServerHandler.java:880)
2012-09-28 23:28:06 [SEVERE] 	at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:826)
2012-09-28 23:28:06 [SEVERE] 	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:808)
2012-09-28 23:28:06 [SEVERE] 	at net.minecraft.server.Packet3Chat.handle(Packet3Chat.java:44)
2012-09-28 23:28:06 [SEVERE] 	at net.minecraft.server.NetworkManager.b(NetworkManager.java:282)
2012-09-28 23:28:06 [SEVERE] 	at net.minecraft.server.NetServerHandler.d(NetServerHandler.java:109)
2012-09-28 23:28:06 [SEVERE] 	at net.minecraft.server.ServerConnection.b(SourceFile:35)
2012-09-28 23:28:06 [SEVERE] 	at net.minecraft.server.DedicatedServerConnection.b(SourceFile:30)
2012-09-28 23:28:06 [SEVERE] 	at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:577)
2012-09-28 23:28:06 [SEVERE] 	at net.minecraft.server.DedicatedServer.q(DedicatedServer.java:213)
2012-09-28 23:28:06 [SEVERE] 	at net.minecraft.server.MinecraftServer.p(MinecraftServer.java:473)
2012-09-28 23:28:06 [SEVERE] 	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:405)
2012-09-28 23:28:06 [SEVERE] 	at net.minecraft.server.ThreadServerApplication.run(SourceFile:539)
2012-09-28 23:28:06 [SEVERE] Caused by: java.lang.NullPointerException
2012-09-28 23:28:06 [SEVERE] 	at mc.alk.arena.executors.BAExecutor.join(BAExecutor.java:151)
2012-09-28 23:28:06 [SEVERE] 	... 21 more