@Override
    public Object execute(HttpServletRequest request, HttpServletResponse response) throws Exception {
        Contexto oContexto = (Contexto) request.getAttribute("contexto");
        BacklogParam oBacklogParam = new BacklogParam(request);
        BacklogBean oBacklogBean = new BacklogBean();
        UsuarioDao oUsuarioDao = new UsuarioDao(oContexto.getEnumTipoConexion());
        try {
            oBacklogBean = oBacklogParam.load(oBacklogBean);
            oBacklogBean = oBacklogParam.load(oBacklogBean);
            oBacklogBean.setUsuario(oUsuarioDao.get(oBacklogBean.getUsuario()));
        } catch (NumberFormatException e) {
            oContexto.setVista("jsp/mensaje.jsp");
            return "Tipo de dato incorrecto en uno de los campos del formulario";
        }
        oContexto.setVista("jsp/backlog/form.jsp");
        return oBacklogBean;
    }