public ActionForward prepareEditInstitutionPostback(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) {
request.setAttribute("personalInformationsWithMissingInformation", getPersonalInformationsWithMissingInfo());
PersonalInformationBean personalInformationBean = getRenderedObject("personalInformationBean");
personalInformationBean.resetDegree();
request.setAttribute("personalInformationBean", personalInformationBean);
RenderUtils.invalidateViewState();
return mapping.findForward("editMissingPersonalInformation");
}