rem: gFzSubscriptionsDS = rdf.GetDataSource(url); 
add: gFzSubscriptionsDS = rdf.GetDataSourceBlocking(url);  
context: function getSubscriptionsDS() {    if (gFzSubscriptionsDS)        return gFzSubscriptionsDS;    var file = getSubscriptionsFile();    var url = fileHandler.getURLSpecFromFile(file);    gFzSubscriptionsDS = rdf.GetDataSource(url);    if (!gFzSubscriptionsDS)        throw("can't get subscriptions data source");    // Note that it this point the datasource may not be loaded yet.    // You have to QueryInterface it to nsIRDFRemoteDataSource and check    // its "loaded" property to be sure.  You can also attach an observer    // which will get notified when the load is complete.    return gFzSubscriptionsDS;}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/1e4cc586050c7a1a04e59856d680d33a1708f1c6/utils.js/clean/mail/extensions/newsblog/content/utils.js