Case Details field is empty
Overview
When user creates new case using core form (non webform) the details field value is not saved (respective field of civicrm_case table is empty).
Reproduction steps
- Go to Cases -> New Case.
- Fill in all the fields, including Details and click Save.
- Case entity is created, but Details are emtpy.
Current behaviour
Expected behaviour
The Details field of case entity should have a value.
Environment information
- CiviCRM: 5.19.4
- PHP: 7.3
- CMS: Drupal 7.69
- Database: MySQL 5.7.29