renderer: Prevent critical on empty features
renderer: Prevent critical on empty features

GNOME/rygel,GNOME/rygel,jku/rygel,jku/rygel,Tarnyko/rygel,Pelagicore/Media-Manager-Rygel-patched,Tarnyko/rygel,Pelagicore/Media-Manager-Rygel-patched,GNOME/rygel,Pelagicore/Media-Manager-Rygel-patched