rem:  var request = event.target; var url = request.channel.originalURI.spec; var feed = gFzFeedCache[url]; if (feed) { debug(feed.title + " download failed"); if (feed.downloadCallback) feed.downloaded(feed, false); } throw("error downloading feed " + url); 
add: if (feed.downloadCallback) feed.downloadCallback.downloaded(feed, kNewsBlogRequestFailure); 
context: Feed.onDownloadError = function(event) {  // XXX add error message if available and notify the user?  var request = event.target;  var url = request.channel.originalURI.spec;  var feed = gFzFeedCache[url];  if (feed)  {    debug(feed.title + " download failed");    if (feed.downloadCallback)      feed.downloaded(feed, false);  }  throw("error downloading feed " + url);}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/5038458d7e9871aa67aa5e3b234f0556c9013b33/Feed.js/clean/mail/extensions/newsblog/content/Feed.js