rem: msgComposeProgress.processCanceledByUser = true; 
add: msgProgress.processCanceledByUser = true; 
context: function onCancel () {  // Cancel app launcher.   try    {     msgComposeProgress.processCanceledByUser = true;   }   catch( exception ) {return true;}      // don't Close up dialog by returning false, the backend will close the dialog when everything will be aborted.  return false;}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/91146929de1eff813e6a3b1328358b7d19940cf5/sendProgress.js/buggy/mailnews/compose/resources/content/sendProgress.js