add:  gBrowser.userTypedValue = null; 
context: function handleURLBarRevert(){  var url = getWebNavigation().currentURI.spec;  var throbberElement = document.getElementById("navigator-throbber");  var isScrolling = gURLBar.userAction == "scrolling";    // don't revert to last valid url unless page is NOT loading  // and user is NOT key-scrolling through autocomplete list  if (!throbberElement.hasAttribute("busy") && !isScrolling) {    if (url != "about:blank") {       gURLBar.value = url;      gURLBar.select();      SetPageProxyState("valid", null); // XXX Build a URI and pass it in here.    } else { //if about:blank, urlbar becomes ""      gURLBar.value = "";    }  }  // tell widget to revert to last typed text only if the user  // was scrolling when they hit escape  return isScrolling; }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/e44129b9a25dd8059f4db160fe51a2cfc08784fb/navigator.js/clean/suite/browser/navigator.js