rem: addToUrlbarHistory(); 
add: addToUrlbarHistory(gURLBar.value); 
context: function executeUrlBarHistoryCommand( aTarget )  {    var index = aTarget.getAttribute("index");    var label = aTarget.getAttribute("label");    if (index != "nothing_available" && label)      {        if (gURLBar) {          gURLBar.value = label;          addToUrlbarHistory();          BrowserLoadURL();        } else {          var uri = getShortcutOrURI(label);          loadURI(uri);        }      }  }
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/bf2e22f9b94ee1704a1bc553ae3d2d0a2b9ca62a/sessionHistoryUI.js/clean/xpfe/browser/resources/content/sessionHistoryUI.js