java.lang.NullPointerException
at logisticspipes.pipes.basic.CoreRoutedPipe.checkTileEntity(CoreRoutedPipe.java:223)
at logisticspipes.pipes.basic.CoreRoutedPipe.updateEntity(CoreRoutedPipe.java:286)
at buildcraft.transport.TileGenericPipe.g(TileGenericPipe.java:189)
at yc.h(World.java:2597)
at in.h(WorldServer.java:701)
at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:956)
at ho.r(DedicatedServer.java:309)
at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:857)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:744)
at fy.run(ThreadMinecraftServer.java:16)

Probably caused by the coodinates not being updated.

Closed, as it is not relevant nor recent anymore.

should be a bit better in 16, but i don't expect this ticket to be closed any time soon. (probably needs a callback from forge to notify things that they are being moved)