This link in data/org.gnome.TextEditor.appdata.xml.in.in doesn't work.
https://gitlab.gnome.org/GNOME/gnome-text-editor/raw/82c4c1b9eeb9f88d651a5ff7bc1ec2573069b68d/data/screenshots/text-editor-open-files.png
Detected by Debian's appstream-generator tool