Type ret_hu_conv = new Type(null, msg);
ret_hu_conv.ptrs_to.add(this);
Result_NoneLightningErrorZ ret = arg.handle_custom_message(ret_hu_conv, sender_node_id);
Type ret_hu_conv = new Type(null, msg);
ret_hu_conv.ptrs_to.add(this);
Result_NoneLightningErrorZ ret = arg.handle_custom_message(ret_hu_conv, sender_node_id);