Undefined index editor_object

Problem/Motivation

While using recaptcha module within editor_tooltip_dialog form (popup), whenever you try to add a captcha it fails and ends up in the settings page.

Steps to reproduce

- Install recaptcha module
- Install ckeditor_tippy module
- Add/edit content with a body field
- Write down some text, highlight and add a tooltip
- On the popup form select the captcha challenge
- Try to save

Proposed resolution

Remaining tasks