- AuditEventDto field 22, SiteCallOperationalDto field 12. Both follow the existing empty-string-means-null convention. - Mappers carry SourceNode end-to-end; round-trip tests cover both populated and null cases.
- AuditEventDto field 22, SiteCallOperationalDto field 12. Both follow the existing empty-string-means-null convention. - Mappers carry SourceNode end-to-end; round-trip tests cover both populated and null cases.