fix(export-establishment): prevent NPE when primary manager not found for establishment
- Changes :
- Add null-safety and error handling around fetchPrimaryManager() call in ExportEstablishmentBatch.transform() to allow export continuation when manager data is missing.
- Task :
- Fix the non-working export in front. Code :
- Other code parts are not made by the assignee of this task , therefor only the fix is related to this task, the other code parts are already validated !