docs: public void generateNewNonce ()
    {
      final CSRFManager aCSRFMgr = CSRFManager.getInstance ();
      m_aRWLock.writeLocked ( () -> {
        aCSRFMgr.removeNonce (m_sNonce);
        m_sNonce = aCSRFMgr.createNewNonce ();
      });
    }