add: canonizeUrl(aTriggeringEvent);  
context: function handleURLBarCommand(aTriggeringEvent){  try {     addToUrlbarHistory();  } catch (ex) {    // Things may go wrong when adding url to session history,    // but don't let that interfere with the loading of the url.  }    BrowserLoadURL(aTriggeringEvent); }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/b7491bd36f86d6804b1975025ddf6e73eeb698a0/browser.js/clean/browser/base/content/browser.js