fix selector if widgets installed
fix selector if widgets installed

plone/mockup,termitnjak/mockup,domruf/mockup,domruf/mockup,derFreitag/mockup,termitnjak/mockup,derFreitag/mockup,domruf/mockup,domruf/mockup,plone/mockup,plone/mockup,termitnjak/mockup,termitnjak/mockup,derFreitag/mockup,derFreitag/mockup