docs: public final void xmlRequestWriteOnSystemOut() throws IOException, NotInMessageStore
      {
          Membership membership = _getMembership();
          if (null == membership)
          {
              throw new NotInMessageStore();
          }
          if (null != membership)
          {
              FormattedWriter writer = new FormattedWriter(new OutputStreamWriter(System.out));
              membership.requestXmlWriteOn(writer);
              writer.flush();
          }
      }