Add field value(s) option of Copy Field Value From Parent post-function is broken

Description

If you select the "Add source value(s) to destination field" option in the "Copy field value from parent issue" post-function and then trigger the transition, an exception is thrown.

Environment

None

Customer Info

None

Assignee

Unassigned

Reporter

David Fischer [Innovalog]

Labels

None

Internal Complexity

Unknown

Internal Value

Unknown

SEN

None

Requires documentation

None

Impact

None

Fix versions

Affects versions

Priority

Major
Configure