Multiverse Core - podczas teleportacji wyświetla się błąd w konsoli.

[aggankx]

16:51:06 [sEVERE] java.lang.IllegalStateException: Lost reference to bukkit world 'DIM20'
16:51:06 [sEVERE] at com.onarandombox.MultiverseCore.MVWorld.getCBWorld(MVWorld.java:488)
16:51:06 [sEVERE] at com.onarandombox.MultiverseCore.MVWorld$4.get(MVWorld.java:155)
16:51:06 [sEVERE] at com.onarandombox.MultiverseCore.MVWorld$4.get(MVWorld.java:144)
16:51:06 [sEVERE] at com.onarandombox.MultiverseCore.WorldProperties.getSpawnLocation(WorldProperties.java:533)
16:51:06 [sEVERE] at com.onarandombox.MultiverseCore.MVWorld.getSpawnLocation(MVWorld.java:1036)
16:51:06 [sEVERE] at com.onarandombox.MultiverseCore.destination.WorldDestination.getAcurateSpawnLocation(WorldDestination.java:75)
16:51:06 [sEVERE] at com.onarandombox.MultiverseCore.destination.WorldDestination.getLocation(WorldDestination.java:65)
16:51:06 [sEVERE] at com.onarandombox.MultiverseCore.commands.TeleportCommand.runCommand(TeleportCommand.java:117)
16:51:06 [sEVERE] at com.pneumaticraft.commandhandler.multiverse.CommandHandler.checkAndRunCommand(CommandHandler.java:279)
16:51:06 [sEVERE] at com.pneumaticraft.commandhandler.multiverse.CommandHandler.processFoundCommands(CommandHandler.java:143)
16:51:06 [sEVERE] at com.pneumaticraft.commandhandler.multiverse.CommandHandler.locateAndRunCommand(CommandHandler.java:93)
16:51:06 [sEVERE] at com.onarandombox.MultiverseCore.MultiverseCore.onCommand(MultiverseCore.java:882)
16:51:06 [sEVERE] at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
16:51:06 [sEVERE] at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:192)
16:51:06 [sEVERE] at org.bukkit.craftbukkit.v1_6_R3.CraftServer.dispatchCommand(CraftServer.java:534)
16:51:06 [sEVERE] at net.minecraft.network.NetServerHandler.func_72566_d(NetServerHandler.java:1406)
16:51:06 [sEVERE] at net.minecraft.network.NetServerHandler.chat(NetServerHandler.java:1270)
16:51:06 [sEVERE] at net.minecraft.network.NetServerHandler.func_72481_a(NetServerHandler.java:1202)
16:51:06 [sEVERE] at net.minecraft.network.packet.Packet3Chat.func_73279_a(Packet3Chat.java:68)
16:51:06 [sEVERE] at net.minecraft.network.TcpConnection.func_74428_b(TcpConnection.java:476)
16:51:06 [sEVERE] at net.minecraft.network.NetServerHandler.func_72570_d(NetServerHandler.java:234)
16:51:06 [sEVERE] at net.minecraft.network.NetworkListenThread.func_71747_b(NetworkListenThread.java:54)
16:51:06 [sEVERE] at net.minecraft.server.dedicated.DedicatedServerListenThread.func_71747_b(DedicatedServerListenThread.java:37)
16:51:06 [sEVERE] at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:917)
16:51:06 [sEVERE] at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:331)
16:51:06 [sEVERE] at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:784)
16:51:06 [sEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:666)
16:51:06 [sEVERE] at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:583)

podczas teleportacji (/mv tp dim20) pojawia się taki błąd...

 

o co chodzi?