rem: BookmarksUtils.insertSelection("newseparator", selection, aTarget) 
add: BookmarksUtils.insertSelection("newseparator", selection, aTarget); 
context:   createNewSeparator: function (aTarget)  {    var rSeparator  = BMSVC.createSeparator();    var selection   = BookmarksUtils.getSelectionFromResource(rSeparator);    BookmarksUtils.insertSelection("newseparator", selection, aTarget)  },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/a7b5ad78b104247b5a5b41558eae522fbba57bdc/bookmarks.js/clean/xpfe/components/bookmarks/resources/bookmarks.js