Checklists: Unable to launch a Confluence page from a Check List Item

Issue Summary

Unable to launch a Confluence page from a Check List Item

Steps to Reproduce

1. Setup a Check List
2. Create a new Item
3. Provide title, description
4. Turn (ON) Set Video/Ext Link toggle
5. Add an image to the item
6. Provide any Confluence page as URL to the Video/Ext Link field
7. Click Save & Close to finish
8. Open the Check List
9. Run the Check List Item created above
10. Notice the loading error icon

    

Expected Results

• A modal with the Confluence page should get loaded

Actual Results

• The loading error icon is displayed
• The following error code is thrown at DevTools Console:

  Refused to display 'https://id.atlassian.com/login?continue=https%3A%2F%2Fhello.atlassian.net%2Flogin%3FredirectCount%3D1%26dest-url%3D%252Fwiki%252Fspaces%252F~878918855%252Fpages%252F564242530%252FTroubleshooting%252Bemail%252Bissues%26application%3Dconfluence&application=confluence' in a frame because it set 'X-Frame-Options' to 'sameorigin'.

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available.