@Override
    public void checkServerTrusted(X509Certificate[] x509Certificates, String s) throws CertificateException {
      if (trustManager == null) throw new RuntimeException("No X509TrustManager found");
      trustManager.checkServerTrusted(x509Certificates, s);
    }
@Override
    public void checkServerTrusted(X509Certificate[] x509Certificates, String s)