@bender-tags: 4.10.1, bug, 2114
@bender-ui: collapsed
@bender-ckeditor-plugins: wysiwygarea, toolbar, basicstyles, autocomplete, textmatch
@bender-include: _helpers/utils.js

1. Focus the editor.
1. Type `@`

## Expected

Autocomplete dropdown showed up.

## Unexpected

Editor is not loaded / Autocomplete dropdown didn't show up.
