nf-dverlande opened a new issue, #7990:
URL: https://github.com/apache/hop/issues/7990
### Apache Hop version?
2.18.1
### Java version?
openjdk version "21.0.3"
### Operating system
Windows
### What happened?
When the datatype of a column is json the result of the null value is a
strong and not null.
Sample json:
{"test":null}
in JSON input the defined outfield is Type String
<img width="773" height="188" alt="Image"
src="https://github.com/user-attachments/assets/bb819116-59db-457c-8b85-583ad0456d18";
/>
Testsetup 2x generate rows, one stream with type string and another with
type json.
<img width="348" height="217" alt="Image"
src="https://github.com/user-attachments/assets/f1d3b6b3-f2f6-4bfd-92a6-e80165175cc0";
/>
Result:
<img width="644" height="632" alt="Image"
src="https://github.com/user-attachments/assets/1be40409-f5ce-4248-8656-e290e034c00d";
/>
Expected result is <null>, the handling of the string field.
### Issue Priority
Priority: 2
### Issue Component
Component: Transforms
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