// assign via from saved top via of provisional response
// (i.e. the cancelTrigger)
// resolve it and send it out on the network
newCancel.setHeader(cancelPendingTrigger.getCancelVia());
newCancel.pushApplicationDispatcher(ResolverManager.getInstance());
newCancel.popDispatcher().dispatch(newCancel);
} else {
// This should never happen since InviteST protection
// mechanism is now fixed and back in place
if (_log.isLoggable(Level.WARNING)) {
_log.log(Level.WARNING, "dialog reference is null in:" + cancel);