code: @SuppressFBWarnings("EI_EXPOSE_REP")
      @NonNull
      public ReplicatorConfiguration setPinnedServerCertificate(byte[] pinnedServerCertificate) {
          if (readonly) { throw new IllegalStateException("ReplicatorConfiguration is readonly mode."); }
          this.pinnedServerCertificate = pinnedServerCertificate;
          return getReplicatorConfiguration();
      }
docs: Sets the target server's SSL certificate.
  <p>
  !!FIXME: This method stores a mutable array as private data
  
  @param pinnedServerCertificate the SSL certificate.
  @return The self object.