Thread:Extension talk:ConfirmEdit/ QuestyCaptcha Help page on 1.18 is broken

When I try open Specail:Captcha/help I get following error:

Notice: Undefined property: QuestyCaptcha::$storage in /srv/http/wiki/extensions/ConfirmEdit/QuestyCaptcha.class.php on line 68 Fatal error: Call to a member function cookiesNeeded on a non-object in /srv/http/wiki/extensions/ConfirmEdit/QuestyCaptcha.class.php on line 68