@bender-ui: collapsed
@bender-tags: wyswigarea, bug, 4.5.2, trac11616, trac9715
@bender-ckeditor-plugins: wysiwygarea, toolbar

1. Click "Toggle" button.
2. Resize window.
3. Click "Toggle" button.
4. Try to focus editor's editable and write something.

Expected result: it is possible to write in editor and
iframe has correct width, no errors in console.

Unexpected result: iframe's width is 0px, it is
impossible to focus editor's editable, errors in console.
