private ResultParticipation readResultParticipationFromRequest(HttpServletRequest request) throws Exception {
private ResultParticipation readResultParticipationFromRequest(HttpServletRequest request) {
    private ResultParticipation readResultParticipationFromRequest(HttpServletRequest request) throws Exception {        final Integer participationId = Integer.valueOf(request.getParameter("participationId"));        final ResultParticipation participation = rootDomainObject.readResultParticipationByOID(participationId);                if (participation == null) {            addActionMessage(request, "error.ResultParticipation.not.found");        }                return participation;    }