}
// we are interested in the CC/PP Exchange namespace only
if (element.getValue() == null &&
elementName.equalsIgnoreCase(
"http://www.w3.org/1999/06/24-CCPPexchange")) {
final NameValuePair parameter =
element.getParameterByName("ns");
String paramValue = parameter.getValue();
if (paramValue != null) {
String namespace = null;
paramValue = paramValue.trim();
// check if it is a 2 digit number
if (paramValue.length() == 2) {