putIncompatibilitiesInRequest(request);
String gid = request.getParameter("gid"); VigilantGroup group = (VigilantGroup) RootDomainObject.readDomainObjectByOID(VigilantGroup.class, Integer.valueOf(gid));  VigilantGroupBean bean = new VigilantGroupBean(); ExamCoordinator coordinator = getLoggedPerson(request) .getCurrentExamCoordinator();
    public ActionForward deleteIncompatibility(ActionMapping mapping, ActionForm form,            HttpServletRequest request, HttpServletResponse response) throws Exception {        String oid = request.getParameter("oid");        Integer idInternal = Integer.valueOf(oid);        Vigilant vigilant = (Vigilant) RootDomainObject                .readDomainObjectByOID(Vigilant.class, idInternal);        Object[] args = { vigilant };        executeService(request, "RemoveIncompatiblePerson", args);        putIncompatibilitiesInRequest(request);        return mapping.findForward("incompatibilities");    }