What's the issue you encountered?

While flying around and generating my world in creative, my game crashed

How can the issue be reproduced?

I do not know how to re-produce this, sorry

Logs

[Crash](https://gist.github.com/mosharky/fb023d9d50cfac930b48baa2ea1c1bf9], latest.log

Mod Version

1.1.0.77

Additional information

I'm not sure if this is caused by Terrablender itself or Biomes O' Plenty. BoP is the only mod in my pack that uses Terrablender.

Your log does not indicate this is an issue with TerraBlender or BOP. It’s a generic issue with mob spawning