Add node breaks if not content type is select.

Problem/Motivation

TypeError: array_filter(): Argument #1 ($array) must be of type array, null given in array_filter() (line 40 of /app/web/modules/contrib/stop_broken_link_in_body/stop_broken_link_in_body.module)

Steps to reproduce

Install and enable the module.

• Go to any node add page.
• the site breaks.
• Go to admin/config/system/stop-broken-link-in-body and select any content type.
• The selected content type add node form works fine. Rest other breaks.

Proposed resolution

work on fix and provide patch and get it reviewed.

Remaining tasks

User interface changes

API changes

Data model changes