desert_weaponsmith_1 structure duplicates desert_blacksmith_1 structure

The bug

There exist 2 absolutely identical desert <black/weapon>smith's houses. This makes the <black/weapon>smith's house twice as common which prevents variety in villages.

How to reproduce

Load two structures listed in chat in the screenshot below:

How to solve

Delete the desert_sheperd_house_1.nbt file from the 18w50a.jar file.