Periodically check each designspace in the list of designspaces to see whether the UFO is still a source therein. See: https://github.com/LettError/designSpaceRoboFontExtension/issues/128#issue-3531430136
Periodically check each designspace in the list of designspaces to see whether the UFO is still a source therein.
See: LettError/designSpaceRoboFontExtension#128 (comment)