App crashes in repeating group when reference is selected in "Legg til ny referanse"

[lassopicasso]

Description of the bug

In repeating group, when a reference is selected, the app crashes.
See video example below. Where I add inputs "Endre fra" and "Endre verdi til". Then I go to the add reference and try to select this as reference. App crashes with an error 400.

frontend-test.Testdepartementet.-.Google.Chrome.2023-03-14.11-57-52.mp4

Steps To Reproduce

1. Run the App-LocalTest repository
2. Go to the page "Repeating"
3. Try to add a new reference, and the app will crash with error 400.

Additional Information

No response

[olemartinorg]

Very related to, if not duplicate of:

• Panel with groupReference seems broken #985

With regards to the crashing, that is fixed in a newer version of frontend-test, so pull from master. 😊

[lassopicasso]

Closes this issue. It is fixed in a newer version of frontend-test. See comment above from Ole Martin.