docs: public String getXML(boolean bIncludeHeader)
      {
          String strOut = Util.convertDOMToXML(this.getNode(false));
          if (bIncludeHeader)
              if (this.getMessageHeader() != null)
          {
              String strHeaderXML = this.getMessageHeader().addXML(null).toString();
              int iStartOfRootTag = strOut.lastIndexOf("</");
              if (iStartOfRootTag != -1)
                  strOut = strOut.substring(0, iStartOfRootTag) + strHeaderXML + strOut.substring(iStartOfRootTag);
          }
          return strOut;
      }