public ActionForward editMeetingAttributesInvalid(final ActionMapping mapping, final ActionForm form,
final HttpServletRequest request, final HttpServletResponse response) {
PhdMeeting meeting = getDomainObject(request, "meetingId");
PhdThesisProcess process = getProcess(request);
PhdEditMeetingBean bean = getRenderedObject("bean");
request.setAttribute("process", process);
request.setAttribute("meeting", meeting);
request.setAttribute("bean", bean);