add: this._showRoot = aShowRoot; 
context: function PlacesTreeView() {  this._tree = null;  this._result = null;  this._collapseDuplicates = true;  this._showSessions = false;  this._selection = null;  this._visibleElements = [];  this._observers = [];}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8395/89d21f39d369b4d30a2e16a8e1ecb97977d1dfd0/treeView.js/buggy/browser/components/places/content/treeView.js