Merge branch '967-the-files-tab-inside-an-upload-throws-a-js-error' into 'develop'

Resolve "The Files tab inside an upload throws a JS error"

Closes #967

See merge request !771
17 jobs for 660-propagate-datacite-errors-through-api-and-gui in 89 minutes and 52 seconds (queued for 2 seconds)