server crash

PM
Description: Exception in server tick loop

java.lang.ClassCastException: bl cannot be cast to bh
	at codechicken.enderstorage.EnderStorageManager$EnderStorageInv.loadItems(EnderStorageManager.java:82)
	at codechicken.enderstorage.EnderStorageManager$EnderStorageInv.<init>(EnderStorageManager.java:65)
	at codechicken.enderstorage.EnderStorageManager.getStorage(EnderStorageManager.java:389)
	at codechicken.enderstorage.TileEnderChest.k_(TileEnderChest.java:137)
	at buildcraft.transport.PipeTransportItems.isPipeConnected(PipeTransportItems.java:459)
	at buildcraft.transport.Pipe.isPipeConnected(Pipe.java:134)
	at buildcraft.transport.TileGenericPipe.isPipeConnected(TileGenericPipe.java:462)
	at buildcraft.transport.TileGenericPipe.computeConnections(TileGenericPipe.java:475)
	at buildcraft.transport.TileGenericPipe.initialize(TileGenericPipe.java:284)
	at buildcraft.transport.TileGenericPipe.g(TileGenericPipe.java:160)
	at xe.h(World.java:2020)
	at ie.h(WorldServer.java:463)
	at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:649)
	at hg.r(DedicatedServer.java:241)
	at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:585)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:492)
	at fp.run(SourceFile:818)