Fix crash when reading metadata of deposits with no metadata
Closed
requested to merge generated-differential-D7524-source into generated-differential-D7524-target
Resolves SWH-DEPOSIT-2P https://sentry.softwareheritage.org/share/issue/b8509b67972f425a8f5c06805f8cf2fe/
Migrated from D7524 (view on Phabricator)