// so use the via header extracted from the response for the ACK =>
// https://jain-sip.dev.java.net/issues/show_bug.cgi?id=205
// strip the params from the via of the response and use the params from the
// original request
Via via = this.lastResponse.getTopmostVia();
via.removeParameters();
if (originalRequest != null && originalRequest.getTopmostVia() != null) {
NameValueList originalRequestParameters = originalRequest.getTopmostVia()
.getParameters();
if (originalRequestParameters != null && originalRequestParameters.size() > 0) {
via.setParameters((NameValueList) originalRequestParameters.clone());