LHSTreeSection domainLeaf = new LHSTreeSection("Domain", true);
domainLeaf.addItem(new LHSNavTreeItem("Overview", NameTokens.Topology));
domainLeaf.addItem(new LHSNavTreeItem("Patch Management", NameTokens.PatchingPresenter));
domainLeaf.addItem(new LHSNavTreeItem("Manage Deployments", NameTokens.DeploymentsPresenter));
domainNavigation.addItem(domainLeaf);
domainNavigation.expandTopLevel();
stack.add(domainNavigation);
// ----------------------------------------------------