* by the TypeMapper from the DataRequest which is especially important for things
* like dates, times and byte-arrays which cannot use a simple toString().
*/
private String getDynamicParameterXmlString(final DynamicParameter dynamicParam, final DataRequest request) {
// get dynamic param value and typemapper
TypeMapper typeMapper = request.getTypeMapper();
Object dynaParamValue = request.getDynamicParamValues().get(dynamicParam.getName());
// convert value to XML presentation
String xmlValue = typeMapper.toXml(dynaParamValue, dynamicParam.getXmlType());
return xmlValue;
}