rack.setMethod(sipResponse.getCSeq().getMethod());
rack.setCSequenceNumber((int) sipResponse.getCSeq().getSeqNumber());
rack.setRSequenceNumber(rseq.getSeqNumber());
sipRequest.setHeader(rack);
if (this.proxyAuthorizationHeader != null) {
sipRequest.addHeader(proxyAuthorizationHeader);
}
return (Request) sipRequest;
} catch (Exception ex) {
InternalErrorHandler.handleException(ex);
return null;