Stationary lava generates in floating islands when using certain biomes

The bug

Stationary lava generates in floating islands.

Affected Biomes:

1. Crimson Forest
2. Frozen Ocean
3. Deep Frozen Ocean
4. Nether Wastes
5. Basalt Deltas
6. Warped Forest
7. Soul Sand Valley

reproduction

1. Create a floating island world with 1 of the biomes
2. Fly down
3. Look around
   → Stationary lava can generate