final Result result = rootDomainObject.readResultByOID(resultId);  if (result == null) { request.setAttribute("resultClassName", resultClassName); return backToResult(mapping,form,request,response); }
    public ActionForward removeParticipation(ActionMapping mapping, ActionForm form,            HttpServletRequest request, HttpServletResponse response) throws Exception {                final Integer participationId = Integer.parseInt(request.getParameter("participationId"));                Object[] args = { participationId };        ServiceUtils.executeService(getUserView(request), "DeleteResultParticipation", args);              return prepareEditParticipation(mapping,form,request,response);    }