# QIDO-RS: wrong serialization of empty values
**URL:** https://discourse.orthanc-server.org/t/qido-rs-wrong-serialization-of-empty-values/1191
**Category:** Google Groups archive
**Created:** [November 13, 2018, 7:59am UTC](https://discourse.orthanc-server.org/t/qido-rs-wrong-serialization-of-empty-values/1191 "2018-11-13T07:59:14Z")
**Posts on this page:** 3
**Page:** 1
### Author:  [@Harald\_Kostinger](https://discourse.orthanc-server.org/u/Harald_Kostinger)
#### Post date: [November 13, 2018, 7:59am UTC](https://discourse.orthanc-server.org/t/qido-rs-wrong-serialization-of-empty-values/1191/1 "2018-11-13T07:59:14Z")
Hello
I figured out, that Orthanc QIDO-RS is not correctly serializing empty DICOM values into JSON.
Compare the following DIMSE dataset and JSON:
---
### Author:  [@jodogne](https://discourse.orthanc-server.org/u/jodogne)
#### Post date: [November 13, 2018, 8:01am UTC](https://discourse.orthanc-server.org/t/qido-rs-wrong-serialization-of-empty-values/1191/2 "2018-11-13T08:01:28Z")
Hello,
Thanks for reporting the issue.
Please file it to our bug tracker so that we can solve it according to our quality processes:
[https://bitbucket.org/sjodogne/orthanc/issues?status=new&status=open](https://bitbucket.org/sjodogne/orthanc/issues?status=new&status=open)
Regards,
Sébastien-
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### Author:  [@Harald\_Kostinger](https://discourse.orthanc-server.org/u/Harald_Kostinger)
#### Post date: [November 13, 2018, 8:07am UTC](https://discourse.orthanc-server.org/t/qido-rs-wrong-serialization-of-empty-values/1191/3 "2018-11-13T08:07:44Z")
Filed bug: [https://bitbucket.org/sjodogne/orthanc/issues/111/qido-rs-wrong-serialization-of-empty](https://bitbucket.org/sjodogne/orthanc/issues/111/qido-rs-wrong-serialization-of-empty)