Handle the case when loginwindow.plist doesn't exist (e.g. on a fresh system)
Handle the case when loginwindow.plist doesn't exist (e.g. on a fresh system)

--HG--
extra : convert_revision : svn%3A99687598-2e92-11dd-8019-fe7b9d601d1b/trunk%402725

incbee/Growl,incbee/Growl,PersonifyInc/growl,incbee/Growl,incbee/Growl,PersonifyInc/growl,PersonifyInc/growl,PersonifyInc/growl,PersonifyInc/growl,incbee/Growl