i was using the vanilla void superflat world, flying back towards the little stone platform that always spawned, and i crashed. i believe i am on the latest version (r1.1-59).
i would give steps to reproduce, but i dont really know. i was just flying towards an island in a void world.
crash report: https://gist.github.com/AmazigJj/31e971e5011f39da7450f30eab725db4