return rabean; }
  private final RAInterfaceBean getRaBean(HttpServletRequest req)    throws ServletException  {    HttpSession session = req.getSession();    RAInterfaceBean rabean = (RAInterfaceBean) session.getAttribute("rabean");    if (rabean == null) {      try {        rabean = (RAInterfaceBean) Beans.instantiate(this.getClass().getClassLoader(), "se.anatom.ejbca.webdist.rainterface.RAInterfaceBean");      } catch (ClassNotFoundException e) {        throw new ServletException(e);      } catch (Exception e) {        throw new ServletException("Unable to instantiate RAInterfaceBean", e);      }      try {        rabean.initialize(req, getEjbcaWebBean(req));      } catch (Exception e) {        throw new ServletException("Cannot initialize RAInterfaceBean", e);      }      session.setAttribute("rabean", rabean);    }    return rabean;  }