rem: var packagesNode = new QxTreeFolder("Packages"); 
add: var packagesNode = new qx.ui.tree.TreeFolder("Packages"); 
context: proto._updateTree = function(docTree) {  this.debug("_updateTree");  var packagesNode = new QxTreeFolder("Packages");  this._tree.removeAll();  this._tree.add(packagesNode);  this._fillPackageNode(packagesNode, docTree);  packagesNode.open();};
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/6008dd28630508e13a8dca438cb3c97eb180d355/ApiViewer.js/clean/qooxdoo/source/demo/apiviewer/script/qx/apiviewer/ApiViewer.js