If there are no items, do not attempt to iterate
If there are no items, do not attempt to iterate

svn path=/trunk/; revision=712

MathieuDuponchelle/pygobject,pexip/pygobject,Distrotech/pygobject,nzjrs/pygobject,choeger/pygobject-cmake,jdahlin/pygobject,thiblahute/pygobject,atizo/pygobject,davibe/pygobject,nzjrs/pygobject,sfeltman/pygobject,alexef/pygobject,sfeltman/pygobject,GNOME/pygobject,davidmalcolm/pygobject,davibe/pygobject,choeger/pygobject-cmake,choeger/pygobject-cmake,pexip/pygobject,davibe/pygobject,MathieuDuponchelle/pygobject,alexef/pygobject,MathieuDuponchelle/pygobject,sfeltman/pygobject,jdahlin/pygobject,pexip/pygobject,GNOME/pygobject,Distrotech/pygobject,davidmalcolm/pygobject,GNOME/pygobject,atizo/pygobject,davibe/pygobject,atizo/pygobject,nzjrs/pygobject,Distrotech/pygobject,alexef/pygobject,jdahlin/pygobject,davidmalcolm/pygobject,thiblahute/pygobject,Distrotech/pygobject,thiblahute/pygobject