Set default @startNumber to 1, if @startNumber is missing at all level. Also avoid incorrect overwriting inherited value. https://bugzilla.gnome.org/show_bug.cgi?id=746347
Set default @startNumber to 1, if @startNumber is missing at all level. Also avoid incorrect overwriting inherited value. https://bugzilla.gnome.org/show_bug.cgi?id=746347