List scopes = (List) ServiceUtils
Set<CurricularCourseScope> scopes = (Set<CurricularCourseScope>) ServiceUtils
    public ActionForward selectExecutionDegree(ActionMapping mapping, ActionForm actionForm,            HttpServletRequest request, HttpServletResponse response) throws FenixFilterException,            FenixServiceException {        IUserView userView = SessionUtils.getUserView(request);        DynaActionForm dynaActionForm = (DynaActionForm) actionForm;        Integer degreeCurricularPlanID = (Integer) dynaActionForm.get("degreeCurricularPlanID");        Integer executionYearID = (Integer) dynaActionForm.get("executionYearID");        Object[] argsScopes = { degreeCurricularPlanID, executionYearID };        List scopes = (List) ServiceUtils                .executeService(userView,                        "ReadActiveCurricularCourseScopesByDegreeCurricularPlanIDAndExecutionYearID",                        argsScopes);        Object[] argsExecutionYear = { executionYearID };        InfoExecutionYear infoExecutionYear = (InfoExecutionYear) ServiceUtils.executeService(userView,                "ReadExecutionYearByID", argsExecutionYear);        request.setAttribute("curricularCourseScopes", scopes);        request.setAttribute("executionYear", infoExecutionYear.getYear());        return mapping.findForward("chooseExecutionCourse");    }