code: private String _serializeDateTime(DateTime dateTime) {
  	// try {
  
  	String strDate = new lucee.runtime.format.DateFormat(Locale.US).format(dateTime, "yyyy-m-d", TimeZoneConstants.UTC);
  	String strTime = new lucee.runtime.format.TimeFormat(Locale.US).format(dateTime, "H:m:s", TimeZoneConstants.UTC);
  
  	return goIn() + "<dateTime>" + strDate + "T" + strTime + "+0:0" + "</dateTime>";
  
  	/*
  	 * } catch (PageException e) { throw new ConverterException(e); }
  	 */
      }
docs: serialize a DateTime
  
  @param dateTime DateTime to serialize
  @return serialized dateTime
  @throws ConverterException