add: this.downloadCallback = null;  
context: function Feed(resource) {    this.resource = resource.QueryInterface(Components.interfaces.nsIRDFResource);    this.description = null;    this.author = null;      this.request = null;    this.items = new Array();      return this;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/b9188f69f798bac2b3650c347540451646fecc35/Feed.js/buggy/mail/extensions/newsblog/content/Feed.js