rem: this.dsURI = prefBranch.getComplexValue("pfs.datasource.url", Components.interfaces.nsIPrefLocalizedString).data; 
add: this.dsURI = prefBranch.getCharPref("pfs.datasource.url"); 
context: function nsRDFItemUpdater(aClientOS, aChromeLocale){  this._rdfService = Components.classes["@mozilla.org/rdf/rdf-service;1"]                        .getService(Components.interfaces.nsIRDFService);  this._os = Components.classes["@mozilla.org/observer-service;1"]                       .getService(Components.interfaces.nsIObserverService);  var app = Components.classes["@mozilla.org/xre/app-info;1"]                      .getService(Components.interfaces.nsIXULAppInfo);  this.appID = app.ID;  this.buildID = app.geckoBuildID;  this.clientOS = aClientOS;  this.chromeLocale = aChromeLocale;  var prefBranch = Components.classes["@mozilla.org/preferences-service;1"]                             .getService(Components.interfaces.nsIPrefBranch);  this.dsURI = prefBranch.getComplexValue("pfs.datasource.url",                                     Components.interfaces.nsIPrefLocalizedString).data;}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/2e373f44276289f0991bf5e340dfdda42e5ab255/pluginInstallerDatasource.js/clean/toolkit/mozapps/plugins/content/pluginInstallerDatasource.js