xy craft and codechicken

[tiff]

Hi i recently opend a server and i get this error kinda randomly

java.lang.NullPointerException
at codechicken.xycraftcopy.core.world.WorldExtension.loadChunkData(WorldExtension.java:57)
at codechicken.xycraftcopy.core.world.WorldExtensionManager$WorldExtensionEventHandler.onChunkDataLoad(WorldExtensionManager.java:38)
at net.minecraftforge.event.ASMEventHandler_171_WorldExtensionEventHandler_onChunkDataLoad_Load.invoke(.dynamic)
at net.minecraftforge.event.ASMEventHandler.invoke(ASMEventHandler.java:35)
at net.minecraftforge.event.EventBus.post(EventBus.java:103)
at aam.checkedReadChunkFromNBT(AnvilChunkLoader.java:163)
at aam.loadChunk__Async_CB(AnvilChunkLoader.java:132)
at org.bukkit.craftbukkit.v1_4_R1.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:16)
at org.bukkit.craftbukkit.v1_4_R1.chunkio.ChunkIOProvider.callStage1(ChunkIOProvider.java:10)
at org.bukkit.craftbukkit.v1_4_R1.util.AsynchronousExecutor$Task.init(AsynchronousExecutor.java:150)
at org.bukkit.craftbukkit.v1_4_R1.util.AsynchronousExecutor$Task.initAsync(AsynchronousExecutor.java:95)
at org.bukkit.craftbukkit.v1_4_R1.util.AsynchronousExecutor$Task.run(AsynchronousExecutor.java:85)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)

I wish I know why this was happening and if there is a fix for it
minecrack 8.2 thanks

 

[recon_]

same

 

[zmaster587]

Ditto, the only thing I can get out of this is some bad tile entity. No clue what block it is or what causes it to bug. I suspect something to do with the new xycraft tanks however.

 

[zmaster587]

just got this error on a clean map with no tanks and got this error the instant sombody logged in next to a naga.