hl.add(new StringHeader(av.messageIDTag, responsePacket.getMessage().getID(av, sv)));
// wsa:RelatesTo
String mid = getMessage().getHeaders().getMessageID(av,sv);
if (mid != null)
hl.add(new RelatesToHeader(av.relatesToTag, mid));
// populate reference parameters
WSEndpointReference refpEPR;
if (responsePacket.getMessage().isFault()) {
// choose FaultTo