UserLocations: An user entered empty string represents the default value
UserLocations: An user entered empty string represents the default value

An empty string is an invalid path, making it mean the default value, it's
the best behavior.

lxde/lxqt-session,lxde/lxqt-session,lxde/lxqt-session,stefonarch/lxqt-session,stefonarch/lxqt-session,stefonarch/lxqt-session