Uncaught TypeError:

[tannermann]

Describe the bug

On pages without a #disqus_thread element, a console error appears:

Uncaught TypeError: Cannot read property 'appendChild' of null at k (embed.js:45) at Object.l [as isSerif] (embed.js:45) at h.i.toJSON (embed.js:45) at Object.c.loadEmbed [as _loadEmbed] (embed.js:47) at embed.js:47

To Reproduce

Steps to reproduce the behavior:

1. Visit any page on this site without a #disqus_thread element: https://www.specialolympicswisconsin.org/
2. Here is a page with a disqus thread where the error does not occur: https://www.specialolympicswisconsin.org/marquette-dental-students-video-makes-athletes-more-comfortable-at-the-dentist/

Expected behavior

A TypeError should not occur on pages without a disqus thread ID

Screenshots

https://www.dropbox.com/s/9stm55ywaunkw4y/thadd-11.png?raw=1

Specifications:

• Wordpress version: 5.6.2
• Plugin version: 3.0.21

Additional context

https://wordpress.org/support/topic/new-update-error-on-console/