public ActionForward edit(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) {
PhdProgramInformation phdProgramInformation = readPhdProgramInformation(request);
PhdProgramInformationBean readPhdInformationBean = readPhdInformationBean();
try {
phdProgramInformation.edit(readPhdInformationBean);
} catch (PhdDomainOperationException e) {
request.setAttribute("phdProgramInformation", phdProgramInformation);
request.setAttribute("phdProgramInformationBean", readPhdInformationBean);
setError(request, mapping, null, null, e);
return mapping.findForward("editPhdProgramInformation");