GenericTreeModel gtm = new GenericTreeModel();
GenericTreeNode rootNode = new GenericTreeNode(translate("search.home"), "search.home");
gtm.setRootNode(rootNode);
// TODO:catalog not yet finished :
rootNode.addChild(new GenericTreeNode(translate("search.catalog"), "search.catalog"));
// check if repository portlet is configured in olat_portals.xml
boolean repoPortletOn = PortletFactory.getInstance().containsPortlet("RepositoryPortlet");
// add default searches
rootNode.addChild(new GenericTreeNode(translate("search.generic"), "search.generic"));