/** @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */
  protected void doGet(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    Boolean validCookieBool = false;
    Cookie[] cookies = request.getCookies();
    String userHash = getClientHash(cookies);
    SSOClientService ssocs = new SSOClientService();
    HistClientService hcs = new HistClientService();

    if (userHash != null) {
      String idPib = ssocs.getLoginName(userHash);
      hcs.logout(idPib);
      ssocs.logout(userHash);
    } else {
      System.out.println("<fyp2><Logout>userHash from Client is null!");
    }

    RequestDispatcher dispatcher = request.getRequestDispatcher("/Login/logout.jsp");
    if (dispatcher != null) dispatcher.forward(request, response);
  }