Steps to reproduce:

1. Log in to back office.
2. Go to Content / Content Types / Content.
3. Start creating a new content type.
4. Fill in required field 'Identifier'.
5. Click on 'Create' button (do not add any field to field definition section).

Actual result:

See attached screenshot.

A java script exception occurred while user trying create a new content type without defined fields.

Uncaught TypeError: Cannot read properties of null (reading 'closest')
    at scrollToInvalidInput (ibexa-admin-ui-content-type-edit-js.js:404:45)
    at HTMLFormElement.<anonymous> (ibexa-admin-ui-content-type-edit-js.js:524:7)
    at HTMLButtonElement.trigger (ibexa-admin-ui-layout-js.js:28714:26) 

Expected result:

• No exception occurs.
• User receives a popup notification that it's required to define at least one field in field definition section.