rem: var exp = RDF.GetResource(NC_NS+"LivemarkExpiration"); 
add: var exp = RDF.GetResource(gNC_NS+"LivemarkExpiration"); 
context:   refreshLivemark: function (aSelection)  {    var exp = RDF.GetResource(NC_NS+"LivemarkExpiration");    for (var i = 0; i < aSelection.length; i++) {      rsrc = RDF.GetResource(aSelection.item[i].Value);      oldtgt = BMDS.GetTarget(rsrc, exp, true);      if (oldtgt) {        BMDS.Unassert(rsrc, exp, oldtgt);      }    }  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/5d726a8d7b8ffd957682f360f58e73a7d277d96b/bookmarks.js/clean/browser/components/bookmarks/content/bookmarks.js