[13:11:15 WARN]: addContinuousTickCallback with world = null, callback = ic2.core.block.wiring.TileEntityCable$1@2d6cb96a
[13:11:15 WARN]: java.lang.Exception: Stack trace
[13:11:15 WARN]:        at java.lang.Thread.dumpStack(Thread.java:1329)
[13:11:15 WARN]:        at ic2.core.IC2.addContinuousTickCallback(IC2.java:2143)
[13:11:15 WARN]:        at ic2.core.block.wiring.TileEntityCable.changeFoam(TileEntityCable.java:682)
[13:11:15 WARN]:        at ic2.core.block.wiring.TileEntityCable.func_145839_a(TileEntityCable.java:58)
[13:11:15 WARN]:        at net.minecraft.tileentity.TileEntity.func_145827_c(TileEntity.java:125)
[13:11:15 WARN]:        at net.minecraft.world.chunk.storage.AnvilChunkLoader.loadEntities(AnvilChunkLoader.java:525)
[13:11:15 WARN]:        at net.minecraftforge.common.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:44)
[13:11:15 WARN]:        at net.minecraftforge.common.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:15)
[13:11:15 WARN]:        at net.minecraftforge.common.util.AsynchronousExecutor.skipQueue(AsynchronousExecutor.java:344)
[13:11:15 WARN]:        at net.minecraftforge.common.util.AsynchronousExecutor.getSkipQueue(AsynchronousExecutor.java:302)
[13:11:15 WARN]:        at net.minecraftforge.common.chunkio.ChunkIOExecutor.syncChunkLoad(ChunkIOExecutor.java:12)
[13:11:15 WARN]:        at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:184)
[13:11:15 WARN]:        at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:157)
[13:11:15 WARN]:        at net.minecraft.world.gen.ChunkProviderServer.func_73154_d(ChunkProviderServer.java:280)
[13:11:15 WARN]:        at net.minecraft.world.World.func_72964_e(World.java:755)
[13:11:15 WARN]:        at net.minecraft.world.World.func_147439_a(World.java:681)
[13:11:15 WARN]:        at net.minecraft.world.World.func_147460_e(World.java:1084)
[13:11:15 WARN]:        at net.minecraft.world.World.func_147459_d(World.java:1039)
[13:11:15 WARN]:        at net.minecraft.world.World.func_147444_c(World.java:1004)
[13:11:15 WARN]:        at ic2.core.energy.EnergyNetLocal.update(EnergyNetLocal.java:884)
[13:11:15 WARN]:        at ic2.core.energy.EnergyNetLocal.removeTileEntity(EnergyNetLocal.java:129)
[13:11:15 WARN]:        at ic2.core.energy.EnergyNetLocal.removeTile(EnergyNetLocal.java:113)
[13:11:15 WARN]:        at ic2.core.energy.EnergyNetGlobal$EventHandler.onEnergyTileUnload(EnergyNetGlobal.java:200)
[13:11:15 WARN]:        at cpw.mods.fml.common.eventhandler.ASMEventHandler_16_EventHandler_onEnergyTileUnload_EnergyTileUnloadEvent.invoke(.dynamic)
[13:11:15 WARN]:        at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54)
[13:11:15 WARN]:        at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140)
[13:11:15 WARN]:        at ic2.core.block.wiring.TileEntityTransformer.onUnloaded(TileEntityTransformer.java:71)
[13:11:15 WARN]:        at ic2.core.block.TileEntityBlock.onChunkUnload(TileEntityBlock.java:72)
[13:11:15 WARN]:        at net.minecraft.world.World.func_72939_s(World.java:2445)
[13:11:15 WARN]:        at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:672)
[13:11:15 WARN]:        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:939)
[13:11:15 WARN]:        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:431)
[13:11:15 WARN]:        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:811)
[13:11:15 WARN]:        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:671)
[13:11:15 WARN]:        at java.lang.Thread.run(Thread.java:745)