mrpdaemon/gnome-integration-spotify — pull request #1 by prometheanfire (2012-11-19 14:46:44+00:00)
Title: better gnome integration for gentoo bug 443918 (if gnome-settings-manager is not installed, fail gracefully)

More or less says what it does, it just adds a try statement. I also disabled debug, for end users that generally is not needed.