No media data returned

Created by: temparus

The API does not return any image data for some images which were accepted with a PATCH. The incident happened with the development instance.

The following errors were logged:

https://sentry.amiv.ethz.ch/share/issue/7ea7c36cb99a43ad9a59b0167f891b75/ https://sentry.amiv.ethz.ch/share/issue/f25e331b5f9e469086f20eb00d0729a5/ https://sentry.amiv.ethz.ch/share/issue/3a89a668c6584de5bba9e9afa744c70c/