public void execute(Event<UIApplicationOrganizer> event) throws Exception {
UIApplicationOrganizer uiOrganizer = event.getSource();
ApplicationRegistryService service = uiOrganizer.getApplicationComponent(ApplicationRegistryService.class);
service.importAllPortlets();
service.importExoGadgets();
uiOrganizer.reload();
event.getRequestContext().addUIComponentToUpdateByAjax(uiOrganizer);
}