Centrifuge Error Crash

2013-10-01 15:42:05 [INFO] [STDOUT] -- Head --
2013-10-01 15:42:05 [INFO] [STDOUT] Stacktrace:
2013-10-01 15:42:05 [INFO] [STDOUT] 	at ic2.core.block.machine.tileentity.TileEntityCentrifuge.getOutput(TileEntityCentrifuge.java:160)
2013-10-01 15:42:05 [INFO] [STDOUT] 	at ic2.core.block.machine.tileentity.TileEntityStandardMachine.updateEntity(TileEntityStandardMachine.java:118)
2013-10-01 15:42:05 [INFO] [STDOUT] 	at ic2.core.block.machine.tileentity.TileEntityCentrifuge.updateEntity(TileEntityCentrifuge.java:116)
2013-10-01 15:42:05 [INFO] [STDOUT]
2013-10-01 15:42:05 [INFO] [STDOUT] -- Tile entity being ticked --
2013-10-01 15:42:05 [INFO] [STDOUT] Details:
2013-10-01 15:42:05 [INFO] [STDOUT]  Name: Thermal Centrifuge // ic2.core.block.machine.tileentity.TileEntityCentrifuge
2013-10-01 15:42:05 [INFO] [STDOUT] 	Block type: ID #4035 (blockMachine2 // ic2.core.block.machine.BlockMachine2)
2013-10-01 15:42:05 [INFO] [STDOUT] 	Block data value: 3 / 0x3 / 0b0011
2013-10-01 15:42:05 [INFO] [STDOUT] 	Block location: World: (-314,56,2362), Chunk: (at 6,3,10 in -20,147; contains blocks -320,0,2352 to -305,255,2367), Region: (-1,4; contains chunks -32,128 to -1,159, blocks -512,0,2048 to -1,255,2559)
2013-10-01 15:42:05 [INFO] [STDOUT] 	Actual block type: ID #4035 (blockMachine2 // ic2.core.block.machine.BlockMachine2)
2013-10-01 15:42:05 [INFO] [STDOUT] 	Actual block data value: 3 / 0x3 / 0b0011
2013-10-01 15:42:05 [INFO] [STDOUT] Stacktrace:
2013-10-01 15:42:05 [INFO] [STDOUT] 	at net.minecraft.world.World.updateEntities(World.java:2209)
2013-10-01 15:42:05 [INFO] [STDOUT] 	at net.minecraft.world.WorldServer.updateEntities(WorldServer.java:552)