Latest version does not work Rated 1 out of 5 stars

Does not work. v 0.0.5.1, TB 3.0.4 for Mac

Installs. Select Preferences in Add-ons and gets the following message:

XML Parsing Error: undefined entity
Location: chrome://folderpane/content/folderpanePref.xul
Line Number 255, Column 19:

This review is for a previous version of the add-on (0.0.5.1).