There is no "generic" location for items without a "Categories=" section in the Gnome Menu. This type of .desktop entries is usually used to registrer a MimeType with an application, without showing the app in the menu. Instead, a Categories=Application; should be used in the .desktop files
Tests have been updated according to recommended usage.
Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.