add: this._view._invalidateCache(0); 
context:   sort: function (aProperty)   {    var ascending = (aProperty == this._lastSortProperty) ? !this._lastSortAscending : true;    // Sort the Non-Filtered Host Collections    if (aProperty == "rawHost") {      function sortByHost(a, b)      {        return a.toLowerCase().localeCompare(b.toLowerCase());      }      this._hostOrder.sort(sortByHost);      if (!ascending)        this._hostOrder.reverse();    }            function sortByProperty(a, b)     {      return a[aProperty].toLowerCase().localeCompare(b[aProperty].toLowerCase());    }    for (var host in this._hosts) {      var cookies = this._hosts[host].cookies;      cookies.sort(sortByProperty);      if (!ascending)        cookies.reverse();    }    // Sort the Filtered List, if in Filtered mode    if (this._view._filtered) {       this._view._filterSet.sort(sortByProperty);      if (!ascending)        this._view._filterSet.reverse();    }    this._view.selection.clearSelection();    this._view.selection.select(0);    this._tree.treeBoxObject.invalidate();    this._tree.treeBoxObject.ensureRowIsVisible(0);    this._lastSortAscending = ascending;    this._lastSortProperty = aProperty;  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/b6bf006d87172db073ca5d0a5825cfe1869b3d48/cookies.js/buggy/browser/components/preferences/cookies.js