Removing locale breaks Form View Entries

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.X, 7.1.X, 7.2.X, Master
• Fix Version/s: 7.0.0 DXP FP94, 7.0.10.15 DXP SP15, 7.0.X, 7.1.X, 7.2.10 DXP FP4, 7.2.X, 7.3.0 CE GA1, 7.3.10 DXP GA1, Master
• Component/s: Forms
• Labels:
  • backend_test
  • ee-ts
  • liferay-dxp-70-sp15
  • liferay-fixpack-de-94-7010
  • liferay-fixpack-dxp-17-7110
  • liferay-fixpack-dxp-4-7210
• Branch Version/s:
  7.2.x, 7.1.x, 7.0.x
• Backported to Branch:
  Committed
• Fix Priority: 3
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/80680

1. create a form with a Single Selection field with 2 options. Also add a sigle-line text field.
2. Place this form on a page through a Form portlet.
3. Fill in the fields and submit.
4. Go to site admin/Content/Forms and choose Actions/View Entries for the form.
Checkpoint: The submitted values are shown correctly.
5. Stop the server and add this line to your portal-ext:

 locales=de_CH,de_DE,fr_FR,en_GB 

6. Restart and Go to site admin/Content/Forms and choose Actions/View Entries for the form.

Actual Result: The options selected values are empty, and the text field value is shown like a json:

{"en_US":"user1"}

Expected Result:
The values are shown as in step 4