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