Changes between #792 and #795

#795 (Oct 20, 2021, 10:42:15 AM)

1. Add missing null check (commit: 4f44070) — fullwall / detail

#794 (Oct 18, 2021, 12:53:35 PM)

1. Null check isOwnedBy (commit: 1d8fb32) — fullwall / detail

#793 (Oct 12, 2021, 12:43:31 PM)

1. Drop owner string from Owner trait (commit: fc065df) — fullwall / detail