InfoExecutionPeriod infoExecutionPeriod = getPreviousExecutionPeriod(request); organizeExecutionCourseViews(request, executionCourseViews, infoExecutionPeriod);  return mapping.findForward("show-exeution-course-site-list");
return mapping.findForward("show-exeution-course-site-list");
    public ActionForward listSites(ActionMapping mapping, ActionForm actionForm,            HttpServletRequest request, HttpServletResponse response) throws Exception {        // degreeID        Integer degreeOID = getFromRequest("degreeOID", request);        request.setAttribute("degreeID", degreeOID);        List<ExecutionCourseView> executionCourseViews = getExecutionCourseViews(request, degreeOID);        getInfoDegree(request, degreeOID);        InfoExecutionPeriod infoExecutionPeriod = getPreviousExecutionPeriod(request);        organizeExecutionCourseViews(request, executionCourseViews, infoExecutionPeriod);        return mapping.findForward("show-exeution-course-site-list");    }