Using /locate to find pillager outposts in a superflat world freezes the game

The bug

When trying to locate a pillager outpost using /locate Pillager_Outpost on a superflat world that also includes pillager_outpost in the superflat preset, the game will completely freeze.

How to reproduce

1. Make a superflat world with the following preset:

   minecraft:bedrock,2*minecraft:dirt,minecraft:grass_block;minecraft:plains;village,pillager_outpost
   

2. Try to locate a pillager outpost.

   /locate Pillager_Outpost
   

   → Game completely freezes, although FPS doesn't drop whatsoever