rem: return krAnonymous; 
add: var BMSvc = BMDS.QueryInterface(Components.interfaces.nsIBookmarksService); return BMSvc.createFolderEx(aTitle, aParentFolder, ix); 
context:   createFolderWithID: function (aTitle, aRelativeItem, aParentFolder)  {    const krBMDS = this.RDF.GetDataSource("rdf:bookmarks");    const kBMSvc = krBMDS.QueryInterface(Components.interfaces.nsIBookmarksService);    const krAnonymous = kBMSvc.GetAnonymousResource();        var args = [{ property: NC_NS + "parent", resource: aParentFolder },                { property: NC_NS + "Name",   literal:  aTitle },                { property: NC_NS + "URL",    literal:  krAnonymous.Value}];    this.doBookmarksCommand(aRelativeItem, NC_NS_CMD + "newfolder", args);    return krAnonymous;  },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/6b807340cb7cc132763a84f45d5872f9133b73e4/bookmarksOverlay.js/clean/xpfe/components/bookmarks/resources/bookmarksOverlay.js