add: return false; 
context: function savePage( url ) {  // Default is to save current page.  url = url ? url : window._content.location.href;  // Use stream xfer component to prompt for destination and save.  var xfer = getService("@mozilla.org/appshell/component/xfer;1", "nsIStreamTransfer");  try {    // Save; use page in cache if possible.    var postData = appCore.postData;    xfer.SelectFileAndTransferLocationSpec( url, window, "", "", true, postData );  }   catch( exception ) {     // suppress NS_ERROR_ABORT exceptions for cancellation   }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/93ea2b5d8a0e60bc614802918fc3e66990b05000/navigator.js/buggy/suite/browser/navigator.js