Installing multiple copies of a theme that uses a data-template to modify user cards/profiles breaks both

One of the templates is for the user card, the other is for the user profile, so I don’t think so.

It works when one of two conditions are met:

  1. You have two copies, two fields and the user you’re viewing has both names filled out
  2. You have one copy, one field, and the user you’re viewing has the name filled out