super.onEvent(event);
if (event.getPayload() instanceof TreeNodeClickUpdate) {
final TreeNodeClickUpdate update = (TreeNodeClickUpdate) event.getPayload();
final RoleSummaryPanel summaryPanel = new RoleSummaryPanel.Builder("summaryPanel")
.window(editRoleWin).callerPageRef(Roles.this.getPageReference())
.selectedNodeId(update.getSelectedNodeId()).build();
roleTabsContainer.addOrReplace(summaryPanel);
update.getTarget().add(roleTabsContainer);