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: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/027eeadcc1c8f299b48ad5d038f9ebe42c216130/navigator.js/buggy/xpfe/browser/resources/content/navigator.js