Viewing a Flatpak app shows "Got unknown content type text/html from reviews.ubuntu.com"
@mgedmin
Submitted by Marius Gedminas Link to original bug (#789352)
Description
On Ubuntu 17.10, if you add a Flatpak repository and then click on any Flatpak app, you get a notification saying
"Got unknown content type text/html from reviews.ubuntu.com"