URL Bug on [su_spoiler]

I found a bug: [su_spoiler] will not display a bulleted or numbered list when the item is a URL.

Here’s a screenshot of the issue…
https://drive.google.com/open?id=0B4EIurqzhnnLZzBvSEh4cW1xUzA

The issue can also be seen at the bottom of this live site under “References:”
http://www.autoinsurance.org/when-to-take-collision-off-a-vehicle/

https://wordpress.org/plugins/shortcodes-ultimate/