const their_features_hu_conv: InitFeatures = new InitFeatures(null, their_features);
CommonBase.add_ref_from(their_features_hu_conv, this);
const msg_hu_conv: AcceptChannel = new AcceptChannel(null, msg);
const their_features_hu_conv: InitFeatures = new InitFeatures(null, their_features);
CommonBase.add_ref_from(their_features_hu_conv, this);
const msg_hu_conv: AcceptChannel = new AcceptChannel(null, msg);