[geary: 2/2] Merge branch 'mjog/vala-async-param-assert-fixes' into 'mainline'

[Michael Gratton <mjog src gnome org>]

commit 18993401af3be286c7efdf4f4fa631dde5f73061
Merge: 5606c472 ea8778cf
Author: Michael Gratton <mike vee net>
Date:   Thu Jun 25 01:15:38 2020 +0000

    Merge branch 'mjog/vala-async-param-assert-fixes' into 'mainline'
    
    Geary.RFC822.Message: Fix some missing nullable annotations
    
    See merge request GNOME/geary!523

 src/engine/rfc822/rfc822-message.vala | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---