FIO-7786: Fixing Datagrid issue in Settings JSON

Link to Jira Ticket

What changed?

Added null flag conditional

Why have you chosen this solution?

Manually

[x] I have completed the above PR template
[ ] I have commented my code, particularly in hard-to-understand areas
[ ] I have made corresponding changes to the documentation (if applicable)
[x] My changes generate no new warnings
[x] My changes include tests that prove my fix is effective (or that my feature works as intended)
[ ] New and existing unit/integration tests pass locally with my changes
[ ] Any dependent changes have corresponding PRs that are listed above