bean.setSelectedVigilantGroup(group);  request.setAttribute("gid",gid);
    public ActionForward prepareAddPeriodToVigilant(ActionMapping mapping, ActionForm form,            HttpServletRequest request, HttpServletResponse response) throws Exception {        UnavailablePeriodBean bean = new UnavailablePeriodBean();        Person person = getLoggedPerson(request);        ExecutionYear executionYear = ExecutionYear.readCurrentExecutionYear();        ExamCoordinator coordinator = person.getExamCoordinatorForGivenExecutionYear(executionYear);        bean.setCoordinator(coordinator);        request.setAttribute("bean", bean);        return mapping.findForward("prepareAddPeriodToVigilant");    }