1. Start a new topic - and type something.
2. Hide the post - the post will be properly hidden: "This comment was hidden by Etonkovidova (history)"
3. Click on 'history' and click on 'unhide'.
Several errors starting with "[FLOW] Failed to getInstanceByElement: no $container.length..." will be displayed in the Console.
4. Click again on 'unhide' in 'history' - "Insufficient permissions to execute this action."will be displayed.
5. Click on 'Cancel', then 'Ok' to confirm - and then, click on the backspace button to return to Flow. The post will be unhidden.