>2013-05-31 15:29:19 [SEVERE] [ForgeModLoader] A critical server error occured handling a packet, kicking 93437
java.lang.ClassCastException: codechicken.enderstorage.storage.liquid.TileEnderTank cannot be cast to buildcraft.transport.TileGenericPipe
	at buildcraft.transport.BlockGenericPipe.a(BlockGenericPipe.java:89)
	at yc.a(World.java:2120)
	at lq.d(Entity.java:869)
	at iv.a(NetServerHandler.java:538)
	at eb.a(Packet10Flying.java:51)
	at cg.b(TcpConnection.java:467)
	at iv.d(NetServerHandler.java:220)
	at iw.b(NetworkListenThread.java:57)
	at ht.b(DedicatedServerListenThread.java:34)
	at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:869)
	at ho.r(DedicatedServer.java:309)
	at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:745)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:632)
	at fy.run(ThreadMinecraftServer.java:16)
15:29:19 [WARNING] Failed to handle packet for Arton123/87.72.224.16: java.lang.ClassCastException: codechicken.enderstorage.storage.liquid.TileEnderTank cannot be cast to buildcraft.transport.TileGenericPipe
java.lang.ClassCastException: codechicken.enderstorage.storage.liquid.TileEnderTank cannot be cast to buildcraft.transport.TileGenericPipe
	at buildcraft.transport.BlockGenericPipe.a(BlockGenericPipe.java:89)
	at yc.a(World.java:2120)
	at lq.d(Entity.java:869)
	at iv.a(NetServerHandler.java:538)
	at eb.a(Packet10Flying.java:51)
	at cg.b(TcpConnection.java:467)
	at iv.d(NetServerHandler.java:220)
	at iw.b(NetworkListenThread.java:57)
	at ht.b(DedicatedServerListenThread.java:34)
	at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:869)
	at ho.r(DedicatedServer.java:309)
	at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:745)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:632)
	at fy.run(ThreadMinecraftServer.java:16)
15:29:19 [WARNING] [ProtocolLib] [NetworkServerInjector] Unable to find 'disconnected' field. Assuming public boolean iv.c
15:29:19 [INFO] Unloading Player: Arton123