public ActionForward preparePayResidenceEvent(ActionMapping mapping, ActionForm actionForm, HttpServletRequest request,
HttpServletResponse response) throws FenixServiceException {
ResidenceEvent residenceEvent = FenixFramework.getDomainObject(request.getParameter("event"));
VariantBean bean = new VariantBean();
bean.setYearMonthDay(new YearMonthDay());
ResidenceMonth month = getResidenceMonth(request);
request.setAttribute("month", month);
request.setAttribute("residenceEvent", residenceEvent);
request.setAttribute("bean", bean);