2012-01-14 13:40:12 [SEVERE] Chunk (-25, 118) stored at  (-18, 109) in world 'world'
2012-01-14 13:40:12 [SEVERE] net.minecraft.server.Chunk
2012-01-14 13:40:12 [SEVERE] java.lang.Throwable
2012-01-14 13:40:12 [SEVERE]    at net.minecraft.server.ChunkProviderServer.getOrCreateChunk(ChunkProviderServer.java:123)
2012-01-14 13:40:12 [SEVERE]    at net.minecraft.server.World.getChunkAt(World.java:337)
2012-01-14 13:40:12 [SEVERE]    at net.minecraft.server.World.getTypeId(World.java:284)
2012-01-14 13:40:12 [SEVERE]    at net.minecraft.server.World.a(World.java:980)
2012-01-14 13:40:12 [SEVERE]    at net.minecraft.server.Entity.move(Entity.java:418)
2012-01-14 13:40:12 [SEVERE]    at net.minecraft.server.EntityLiving.a(EntityLiving.java:793)
2012-01-14 13:40:12 [SEVERE]    at net.minecraft.server.EntityLiving.d(EntityLiving.java:972)
2012-01-14 13:40:12 [SEVERE]    at net.minecraft.server.EntityMonster.d(EntityMonster.java:27)
2012-01-14 13:40:12 [SEVERE]    at net.minecraft.server.EntitySkeleton.d(EntitySkeleton.java:66)
2012-01-14 13:40:12 [SEVERE]    at net.minecraft.server.EntityLiving.y_(EntityLiving.java:339)
2012-01-14 13:40:12 [SEVERE]    at net.minecraft.server.EntityMonster.y_(EntityMonster.java:31)
2012-01-14 13:40:12 [SEVERE]    at net.minecraft.server.World.entityJoinedWorld(World.java:1257)
2012-01-14 13:40:12 [SEVERE]    at net.minecraft.server.WorldServer.entityJoinedWorld(WorldServer.java:110)
2012-01-14 13:40:12 [SEVERE]    at net.minecraft.server.World.playerJoinedWorld(World.java:1239)
2012-01-14 13:40:12 [SEVERE]    at net.minecraft.server.World.tickEntities(World.java:1146)
2012-01-14 13:40:12 [SEVERE]    at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:525)
2012-01-14 13:40:12 [SEVERE]    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:432)
2012-01-14 13:40:12 [SEVERE]    at net.minecraft.server.ThreadServerApplication.run(SourceFile:465)