21:14:58 [WARNING] Unable to find spawn biome
21:14:59 [WARNING] [Mystcraft] PacketHandler: Failed to handle packet type -116
21:14:59 [WARNING] [Mystcraft] null
21:14:59 [SEVERE] java.lang.NullPointerException
21:14:59 [SEVERE]       at net.minecraftforge.common.DimensionManager.shouldLoadSpawn(DimensionManager.java:443)
21:14:59 [SEVERE]       at net.minecraft.world.gen.ChunkProviderServer.func_73241_b(ChunkProviderServer.java:102)
21:14:59 [SEVERE]       at net.minecraft.world.gen.ChunkProviderServer.func_73240_a(ChunkProviderServer.java:150)
21:14:59 [SEVERE]       at com.xcompwiz.mystcraft.world.WorldProviderMyst.updateWeather(WorldProviderMyst.java:329)
21:14:59 [SEVERE]       at com.xcompwiz.mystcraft.world.WorldProviderMyst.calculateInitialWeather(WorldProviderMyst.java:313)
21:14:59 [SEVERE]       at net.minecraft.world.World.func_72947_a(World.java:3649)
21:14:59 [SEVERE]       at net.minecraft.world.World.<init>(World.java:490)
21:14:59 [SEVERE]       at net.minecraft.world.WorldServer.<init>(WorldServer.java:197)
21:14:59 [SEVERE]       at net.minecraft.world.WorldServerMulti.<init>(WorldServerMulti.java:14)
21:14:59 [SEVERE]       at net.minecraftforge.common.DimensionManager.initDimension(DimensionManager.java:341)
21:14:59 [SEVERE]       at net.minecraft.server.MinecraftServer.func_71218_a(MinecraftServer.java:981)
21:14:59 [SEVERE]       at com.xcompwiz.mystcraft.linking.LinkController.travelEntity(LinkController.java:45)
21:14:59 [SEVERE]       at com.xcompwiz.mystcraft.tileentity.TileEntityBookDisplay.link(TileEntityBookDisplay.java:79)
21:14:59 [SEVERE]       at com.xcompwiz.mystcraft.inventory.ContainerBook.processMessage(ContainerBook.java:278)
21:14:59 [SEVERE]       at com.xcompwiz.mystcraft.network.MPacketGUIMessage.handle(MPacketGUIMessage.java:36)
21:14:59 [SEVERE]       at com.xcompwiz.mystcraft.network.MystcraftPacketHandler.onPacketData(MystcraftPacketHandler.java:45)
21:14:59 [SEVERE]       at cpw.mods.fml.common.network.NetworkRegistry.handlePacket(NetworkRegistry.java:270)
21:14:59 [SEVERE]       at cpw.mods.fml.common.network.NetworkRegistry.handleCustomPacket(NetworkRegistry.java:259)
21:14:59 [SEVERE]       at cpw.mods.fml.common.network.FMLNetworkHandler.handlePacket250Packet(FMLNetworkHandler.java:85)
21:14:59 [SEVERE]       at net.minecraft.network.NetServerHandler.func_72501_a(NetServerHandler.java:2447)
21:14:59 [SEVERE]       at net.minecraft.network.packet.Packet250CustomPayload.func_73279_a(Packet250CustomPayload.java:70)
21:14:59 [SEVERE]       at net.minecraft.network.TcpConnection.func_74428_b(TcpConnection.java:470)
21:14:59 [SEVERE]       at net.minecraft.network.NetServerHandler.func_72570_d(NetServerHandler.java:233)
21:14:59 [SEVERE]       at net.minecraft.network.NetworkListenThread.func_71747_b(NetworkListenThread.java:54)
21:14:59 [SEVERE]       at net.minecraft.server.dedicated.DedicatedServerListenThread.func_71747_b(DedicatedServerListenThread.java:34)
21:14:59 [SEVERE]       at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:914)
21:14:59 [SEVERE]       at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:330)
21:14:59 [SEVERE]       at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:781)
21:14:59 [SEVERE]       at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:663)
21:14:59 [SEVERE]       at net.minecraft.server.ThreadMinecraftServer.run(ThreadMinecraftServer.java:16)