public void execute(Event<UIPortal> event) throws Exception {
UIPortal uiPortal = event.getSource();
String portletId = event.getRequestContext().getRequestParameter("portletId");
UIPortlet uiPortlet = uiPortal.findComponentById(portletId);
WebuiRequestContext context = event.getRequestContext();
uiPortlet.createEvent("ChangeWindowState", event.getExecutionPhase(), context).broadcast();
}
