Need some help understanding an error

[Djinnii]

Hi guys,

I could use some help working out exactly what caused this error and how to fix it:

2012-11-01 14:31:51 [sEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)

2012-11-01 14:31:51 [sEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:467)

2012-11-01 14:31:51 [sEVERE] at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:579)

2012-11-01 14:31:51 [sEVERE] at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:83)

2012-11-01 14:31:51 [sEVERE] at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:119)

2012-11-01 14:31:51 [sEVERE] at net.minecraft.server.NetworkManager.b(NetworkManager.java:234)

2012-11-01 14:31:51 [sEVERE] at net.minecraft.server.Packet10Flying.handle(SourceFile:126)

2012-11-01 14:31:51 [sEVERE] at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:418)

2012-11-01 14:31:51 [sEVERE] at net.minecraft.server.ServerConfigurationManager.d(ServerConfigurationManager.java:175)

2012-11-01 14:31:51 [sEVERE] at net.minecraft.server.PlayerManager.movePlayer(PlayerManager.java:156)

2012-11-01 14:31:51 [sEVERE] at net.minecraft.server.PlayerManager.a(PlayerManager.java:60)

2012-11-01 14:31:51 [sEVERE] at net.minecraft.server.PlayerInstance.(PlayerInstance.java:26)

2012-11-01 14:31:51 [sEVERE] at net.minecraft.server.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:86)

2012-11-01 14:31:51 [sEVERE] at net.minecraft.server.ChunkProviderServer.loadChunk(ChunkProviderServer.java:143)

2012-11-01 14:31:51 [sEVERE] at net.minecraft.server.ChunkRegionLoader.a(ChunkRegionLoader.java:54)

2012-11-01 14:31:51 [sEVERE] at net.minecraft.server.ChunkRegionLoader.a(ChunkRegionLoader.java:65)

2012-11-01 14:31:51 [sEVERE] at net.minecraft.server.ChunkRegionLoader.a(ChunkRegionLoader.java:297)

2012-11-01 14:31:51 [sEVERE] at net.minecraft.server.Chunk.a(Chunk.java:649)

2012-11-01 14:31:51 [sEVERE] at net.minecraft.server.Chunk.a(Chunk.java:675)

2012-11-01 14:31:51 [sEVERE] java.lang.Exception

2012-11-01 14:31:51 [iNFO] Chunk coordinates: -912,496

 

I'm also getting a lot of:

2012-11-01 14:31:57 [iNFO] Reached end of stream