code: @Override
      public void put(String key, String value) throws Exception {
          sb.append('<').append(key).append('>');
          sb.append(XMLUtil.convertToCDATA(value));
          sb.append("</").append(key).append('>');
          
      }
docs: /*
  @see com.marklogic.contentpump.DocBuilder#put(java.lang.String, java.lang.String)