: (this.selectedNode.getId() == 0 ? "rootPanel" : "roleViewPanel"),
this);
if (this.selectedNode != null) {
if (this.selectedNode.getId() == 0) {
actionLink = new TreeActionLinkPanel("actionLink", this.selectedNode.getId(),
new CompoundPropertyModel(this.selectedNode), window, callerPageRef);
fragment.add(actionLink);
} else {
roleTabPanel = new RoleTabPanel("nodeViewPanel", selectedNode, window, callerPageRef);
roleTabPanel.setOutputMarkupId(true);