2013-12-05 23:30:56 [SEVERE] Cannot Hotload Dim: Could not get provider type for dimension 9, does not exist
2013-12-05 23:30:56 [INFO] Disconnecting Ethanrock01 [/173.79.245.249:2299]: Internal server error
2013-12-05 23:30:56 [WARNING] Failed to handle packet for Ethanrock01 [/173.79.245.249:2299]: net.minecraft.util.ReportedException: Loading entity NBT
net.minecraft.util.ReportedException: Loading entity NBT
	at net.minecraft.entity.Entity.func_70020_e(Entity.java:1963)
	at net.minecraft.world.storage.SaveHandler.func_75752_b(SaveHandler.java:318)
	at net.minecraft.server.management.ServerConfigurationManager.func_72380_a(ServerConfigurationManager.java:301)
	at net.minecraft.server.management.ServerConfigurationManager.func_72355_a(ServerConfigurationManager.java:146)
	at net.minecraft.network.NetLoginHandler.completeConnection(NetLoginHandler.java:221)
	at cpw.mods.fml.common.network.FMLNetworkHandler.handleClientConnection(FMLNetworkHandler.java:168)
	at cpw.mods.fml.common.network.FMLNetworkHandler.onConnectionReceivedFromClient(FMLNetworkHandler.java:121)
	at net.minecraft.network.NetLoginHandler.func_72529_d(NetLoginHandler.java:196)
	at net.minecraft.network.NetLoginHandler.func_72532_c(NetLoginHandler.java:80)
	at net.minecraft.server.ServerListenThread.func_71766_a(ServerListenThread.java:57)
	at net.minecraft.server.dedicated.DedicatedServerListenThread.func_71747_b(DedicatedServerListenThread.java:33)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:913)
	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:330)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:780)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:662)
	at net.minecraft.server.ThreadMinecraftServer.run(ThreadMinecraftServer.java:16)
Caused by: java.lang.NullPointerException
	at net.minecraft.entity.Entity.func_70020_e(Entity.java:1950)
	... 15 more