@EntryPoint
public ActionForward prepare(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
throws Exception {
VariantBean bean = getRenderedObject();
if (bean == null) {
bean = new VariantBean();
bean.setObject(AcademicInterval.readDefaultAcademicInterval(AcademicPeriod.SEMESTER));
}
RenderUtils.invalidateViewState();
AcademicInterval academicInterval = (AcademicInterval) bean.getObject();
request.setAttribute("bean", bean);
final MessageResources enumMessages = MessageResources.getMessageResources(Bundle.ENUMERATION);
final MessageResources messages = MessageResources.getMessageResources(Bundle.DEGREE);