Preconditions:

• Added customer group
• Added company based on customer group (step 1 preconditions)

Steps to reproduce:

1. Log in to back office.
2. Go to Commerce / Customer groups (v4.3) or Product catalog / Customer groups (v4.4).
3. Delete customer group mentioned in preconditions.
4. Go to Members / Companies.

Actual result:

See attached screenshot.

Deleting customer group which belongs to a company causes an error 500 on corporate account companies list page.

An exception has been thrown during the rendering of a template ("Could not find 'Ibexa\Contracts\ProductCatalog\Values\CustomerGroupInterface' with identifier '1'").

Expected result:

Deleting customer group which belongs to an existing company is not possible.