context:   onLocationChange : function(location)  {    if (this.hideAboutBlank) {      this.hideAboutBlank = false;      if (location == "about:blank")        location = "";    }    // We should probably not do this if the value has changed since the user     // searched    document.getElementById("urlbar").value = location;    UpdateBackForwardButtons();  },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/ff18b315dc97c7e016fac570eaedf8ab9617245b/navigator.js/buggy/xpfe/browser/resources/content/navigator.js