return newSession(req); else return sessionServlet;
sessionServlet = newSession(req);  return sessionServlet;
    public final SessionServlet getSessionServlet(HttpServletRequest req)         throws ServletException     {        HttpSession session = req.getSession(false);        SessionServlet sessionServlet = null;        if ( session != null )            sessionServlet = (SessionServlet)session.getValue(lookupName);        if ( sessionServlet == null )            return newSession(req);        else            return sessionServlet;    }