rem: var uri = getShortcutOrURI(label); 
context: function executeUrlBarHistoryCommand( aTarget )  {    var index = aTarget.getAttribute("index");    var label = aTarget.getAttribute("label");    if (index != "nothing_available" && label)      {        var uri = getShortcutOrURI(label);        if (gURLBar) {          gURLBar.value = uri;          addToUrlbarHistory();          BrowserLoadURL();        }        else          loadURI(uri);      }  }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/242463f8400114a736566acf788cab7fc7bbf09b/sessionHistoryUI.js/clean/xpfe/browser/resources/content/sessionHistoryUI.js