add: else if (webBrowserPersist) { webBrowserPersist.cancelSave(); } 
context: function onCancel (){   // Cancel app launcher.   if (helperAppLoader && !completed)   {     try     {       helperAppLoader.Cancel();     }     catch( exception ) {}   }  // Close up dialog by returning true.  return true;}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/7f41e525dfb5e0eece627a2bb2d4899dd8ad1d01/helperAppDldProgress.js/clean/xpfe/components/ucth/resources/helperAppDldProgress.js