Unable to update "Affected Services" value in Automation configuration for "Create Issue" action

Issue Summary

In JSM project , when creating automation to Create issue or edit issue , the Affected Services field can't be updated. Due to that , the action failed with java.lang.NullPointerException error :-

Steps to Reproduce

1. Open the project
2. Go to Project Settings > Automation > Automation
3. Configure as below :-
   
4. Update Affected Services field

Expected Results

Able to update the value and choose the selection :-

Actual Results

Not able to update

Workaround

No workaround. Only need to remove the field from the configuration.