if (event instanceof SingleIdentityChosenEvent) {
SingleIdentityChosenEvent userChoosenEvent = (SingleIdentityChosenEvent) event;
Identity identity = userChoosenEvent.getChosenIdentity();
// cleanup old userAdminCtr controller
removeAsListenerAndDispose(userAdminCtr);
userAdminCtr = new UserAdminController(ureq, getWindowControl(), identity);
listenTo(userAdminCtr);
// activate a special pane in the tabbed pane when set
if ( activatePaneInDetailView != null)
userAdminCtr.activate(ureq, activatePaneInDetailView);
content.setContent(userAdminCtr.getInitialComponent());