2012-11-15 19:22:21 [SEVERE] Chunk (23, 28) stored at  (27, -7) in world 'world'
2012-11-15 19:22:21 [SEVERE] net.minecraft.server.Chunk
2012-11-15 19:22:21 [SEVERE] java.lang.Throwable
2012-11-15 19:22:21 [SEVERE] 	at net.minecraft.server.ChunkProviderServer.getOrCreateChunk(ChunkProviderServer.java:133)
2012-11-15 19:22:21 [SEVERE] 	at net.minecraft.server.World.getChunkAt(World.java:241)
2012-11-15 19:22:21 [SEVERE] 	at net.minecraft.server.World.getTypeId(World.java:181)
2012-11-15 19:22:21 [SEVERE] 	at com.lishid.orebfuscator.obfuscation.Calculations.areAjacentBlocksTransparent(Calculations.java:443)
2012-11-15 19:22:21 [SEVERE] 	at com.lishid.orebfuscator.obfuscation.Calculations.areAjacentBlocksTransparent(Calculations.java:468)
2012-11-15 19:22:21 [SEVERE] 	at com.lishid.orebfuscator.obfuscation.Calculations.Obfuscate(Calculations.java:310)
2012-11-15 19:22:21 [SEVERE] 	at com.lishid.orebfuscator.obfuscation.Calculations.ComputeChunkInfoAndObfuscate(Calculations.java:173)
2012-11-15 19:22:21 [SEVERE] 	at com.lishid.orebfuscator.obfuscation.Calculations.Obfuscate(Calculations.java:126)
2012-11-15 19:22:21 [SEVERE] 	at com.lishid.orebfuscator.threading.OrebfuscatorThreadCalculation.processPacket(OrebfuscatorThreadCalculation.java:77)
2012-11-15 19:22:21 [SEVERE] 	at com.lishid.orebfuscator.threading.OrebfuscatorThreadCalculation.processPacket(OrebfuscatorThreadCalculation.java:48)
2012-11-15 19:22:21 [SEVERE] 	at com.lishid.orebfuscator.threading.OrebfuscatorSchedulerDefault$1.run(OrebfuscatorSchedulerDefault.java:27)