} else {
challenged = false;
}
SipListener sipListener = userAgent.getSipListener();
if (sipListener != null) {
sipListener.error(sipResponse);
}
List<String> guiClosedCallIds = userAgent.getUac().getGuiClosedCallIds();
String callId = Utils.getMessageCallId(sipResponse);
if (guiClosedCallIds.contains(callId)) {
guiClosedCallIds.remove(callId);