rem: if (feed.downloadCallback) feed.downloadCallback.downloaded(feed); 
context: Feed.onDownloaded = function(event) {  var request = event.target;  var url = request.channel.originalURI.spec;  debug(url + " downloaded");  var feed = gFzFeedCache[url];  if (!feed)    throw("error after downloading " + url + ": couldn't retrieve feed from request");  feed.parse();  if (feed.downloadCallback)    feed.downloadCallback.downloaded(feed);}
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/127020b08d3b168047c48a95dbdeb780749035e0/Feed.js/buggy/mail/extensions/newsblog/content/Feed.js