- long ret = bindings.RecipientOnionFields_with_custom_tlvs(this.ptr, InternalUtils.encodeUint64Array(InternalUtils.mapArray(custom_tlvs, custom_tlvs_conv_23 => custom_tlvs_conv_23 != null ? custom_tlvs_conv_23.ptr : 0)));
+ long ret = bindings.RecipientOnionFields_with_custom_tlvs(this.ptr, InternalUtils.encodeUint64Array(InternalUtils.mapArray(custom_tlvs, custom_tlvs_conv_23 => custom_tlvs_conv_23.ptr)));