Description of problem: I wanted to check the studies installed the hot fix for the add-onageddon from Mozilla, see https://blog.mozilla.org/addons/2019/05/04/update-regarding-add-ons-in-firefox/. Version-Release number of selected component (if applicable): 66.0.3 How reproducible: Always. Steps to Reproduce: 1. Go to about:studies. Actual results: Empty page is shown. Expected results: Show something. Additional info:
*** This bug has been marked as a duplicate of bug 1648632 ***