2012-12-12 15:09:15 [SEVERE] [BA Error] [BattleArena v3.7.7.3]:public boolean mc.alk.arena.executors.BAExecutor.join(mc.alk.arena.objects.ArenaPlayer,mc.alk.arena.objects.MatchParams,java.lang.String[]) : mc.arena.spleef.executors.SpleefExecutor@33eb139c  : mc.alk.arena.executors.CustomCommandExecutor$Arguments@4deabb40
2012-12-12 15:09:15 [SEVERE] [BA Error] object=mc.alk.arena.objects.ArenaPlayer@7dedd23a
2012-12-12 15:09:15 [SEVERE] [BA Error] object=Spleef:Spleef:Spleef rating=RATED,nteams=2+,teamSize=1+,vc=ONETEAMLEFT
2012-12-12 15:09:15 [SEVERE] [BA Error] object=[Ljava.lang.String;@6dab8eb6
2012-12-12 15:09:15 [SEVERE] java.lang.reflect.InvocationTargetException
2012-12-12 15:09:15 [SEVERE] 	at sun.reflect.GeneratedMethodAccessor413.invoke(Unknown Source)
2012-12-12 15:09:15 [SEVERE] 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2012-12-12 15:09:15 [SEVERE] 	at java.lang.reflect.Method.invoke(Method.java:601)
2012-12-12 15:09:15 [SEVERE] 	at mc.alk.arena.executors.CustomCommandExecutor.onCommand(CustomCommandExecutor.java:170)
2012-12-12 15:09:15 [SEVERE] 	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
2012-12-12 15:09:15 [SEVERE] 	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:186)
2012-12-12 15:09:15 [SEVERE] 	at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:532)
2012-12-12 15:09:15 [SEVERE] 	at net.minecraft.server.NetServerHandler.handleCommand(NetServerHandler.java:996)
2012-12-12 15:09:15 [SEVERE] 	at net.minecraft.server.NetServerHandler.chat(NetServerHandler.java:914)
2012-12-12 15:09:15 [SEVERE] 	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:858)
2012-12-12 15:09:15 [SEVERE] 	at net.minecraft.server.Packet3Chat.handle(Packet3Chat.java:44)
2012-12-12 15:09:15 [SEVERE] 	at net.minecraft.server.NetworkManager.b(NetworkManager.java:290)
2012-12-12 15:09:15 [SEVERE] 	at net.minecraft.server.NetServerHandler.d(NetServerHandler.java:113)
2012-12-12 15:09:15 [SEVERE] 	at net.minecraft.server.ServerConnection.b(SourceFile:39)
2012-12-12 15:09:15 [SEVERE] 	at net.minecraft.server.DedicatedServerConnection.b(SourceFile:30)
2012-12-12 15:09:15 [SEVERE] 	at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:596)
2012-12-12 15:09:15 [SEVERE] 	at net.minecraft.server.DedicatedServer.r(DedicatedServer.java:222)
2012-12-12 15:09:15 [SEVERE] 	at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:494)
2012-12-12 15:09:15 [SEVERE] 	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:426)
2012-12-12 15:09:15 [SEVERE] 	at net.minecraft.server.ThreadServerApplication.run(SourceFile:856)
2012-12-12 15:09:15 [SEVERE] Caused by: java.lang.NullPointerException