@bender-ui: collapsed
@bender-tags: 4.11.3, bug, 2756
@bender-ckeditor-plugins: autolink, sourcearea, wysiwygarea

1. Open browser console.
1. Go to source mode.
1. Focus editor and press <kbd>Enter</kbd>.

**Expected**

* Nothing is logged in the console.

**Unexpected**

* The console throws an error.
