rem: var sourceURL = isDocumentFrame(focusedWindow) ? focusedWindow.location.href : focusedWindow._content.location.href; 
add: var sourceURL = getContentFrameURI(focusedWindow);  
context: function getReferrer(doc){  var focusedWindow = doc.commandDispatcher.focusedWindow;  var sourceURL =    isDocumentFrame(focusedWindow) ? focusedWindow.location.href : focusedWindow._content.location.href;  try {    var uri = Components.classes["@mozilla.org/network/standard-url;1"].createInstance(Components.interfaces.nsIURI);    uri.spec = sourceURL;    return uri;  } catch (e) {    return null;  }}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/d9dffe0d1631b13fda8fccc98b252517d1dd8814/contentAreaUtils.js/buggy/xpfe/communicator/resources/content/contentAreaUtils.js