@bender-tags: 4.4.8, bug, trac13344
@bender-ui: collapsed
@bender-ckeditor-plugins: toolbar, format, wysiwygarea

Note: Editor is in the read-only mode.

## TC1:

1. Make selection as shown with `[ ]`.
2. Press *Delete/Backspace*.
3. Nothing should happen.

## TC2:

1. Click before `^` (as you would like to make a selection there).
2. Press *Delete/Backspace*.
3. Nothing should happen.
