rem: if (!title && !url) {  
add:  if (!title && !url) 
context:   fillInBTTooltip: function (tipElement)  {    var title = tipElement.label;    var url = tipElement.statusText;    if (!title && !url) {      // bail out early if there is nothing to show      return false;    }    var tooltipTitle = document.getElementById("btTitleText");    var tooltipUrl = document.getElementById("btUrlText");     if (title && title != url) {      tooltipTitle.removeAttribute("hidden");      tooltipTitle.setAttribute("value", title);    } else  {      tooltipTitle.setAttribute("hidden", "true");    }    if (url) {      tooltipUrl.removeAttribute("hidden");      tooltipUrl.setAttribute("value", url);    } else {      tooltipUrl.setAttribute("hidden", "true");    }    return true; // show tooltip  }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/91826d00aaee6161d23473d1b93a86ba438c2948/bookmarksMenu.js/clean/xpfe/components/bookmarks/resources/bookmarksMenu.js