https://www.dropbox.com/s/d08lytj4pljckq2/Fehler.txt?dl=0

Happens in the Nether. If you coming near the Chunk

Can't reproduce, likely an interaction issue.

https://github.com/aidancbrady/Mekanism/blob/master/src/main/java/mekanism/client/render/RenderPartTransmitter.java#L615

Talked to someone and he thinks that pipe, pipe.getTransmitter(), pipe.getTransmitter().getTransmitterNetwork() or pipe.getTransmitter().getTransmitterNetwork().refFluid is null

Maybe you or the guy who wrote the network code can take a look at it,