2013-08-11 22:45:51 [SEVERE] null
org.bukkit.command.CommandException: Unhandled exception executing command 'bh' in plugin BlockHunt v0.1.2_ALPHA
    at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46)
    at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:190)
    at org.bukkit.craftbukkit.v1_6_R2.CraftServer.dispatchCommand(CraftServer.java:527)
    at net.minecraft.server.v1_6_R2.PlayerConnection.handleCommand(PlayerConnection.java:981)
    at net.minecraft.server.v1_6_R2.PlayerConnection.chat(PlayerConnection.java:892)
    at net.minecraft.server.v1_6_R2.PlayerConnection.a(PlayerConnection.java:839)
    at net.minecraft.server.v1_6_R2.Packet3Chat.handle(SourceFile:49)
    at org.spigotmc.netty.NettyNetworkManager.b(NettyNetworkManager.java:235)
    at net.minecraft.server.v1_6_R2.PlayerConnection.e(PlayerConnection.java:118)
    at net.minecraft.server.v1_6_R2.ServerConnection.b(SourceFile:37)
    at org.spigotmc.netty.NettyServerConnection.b(NettyServerConnection.java:125)
    at net.minecraft.server.v1_6_R2.MinecraftServer.t(MinecraftServer.java:592)
    at net.minecraft.server.v1_6_R2.DedicatedServer.t(DedicatedServer.java:239)
    at net.minecraft.server.v1_6_R2.MinecraftServer.s(MinecraftServer.java:481)
    at net.minecraft.server.v1_6_R2.MinecraftServer.run(MinecraftServer.java:413)
    at net.minecraft.server.v1_6_R2.ThreadServerApplication.run(SourceFile:582)
Caused by: java.lang.NullPointerException
    at nl.Steffion.BlockHunt.Serializables.LocationSerializable.equals(LocationSerializable.java:31)
    at nl.Steffion.BlockHunt.ArenaHandler.playerJoinArena(ArenaHandler.java:72)
    at nl.Steffion.BlockHunt.Commands.CMDjoin.exectue(CMDjoin.java:24)
    at nl.Steffion.BlockHunt.BlockHunt.onCommand(BlockHunt.java:599)
    at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
    ... 15 more