[geary: 2/2] Merge branch 'nullfix' into 'master'

[Michael Gratton <mjog src gnome org>]

commit 9df110bc302e5e87f4806e0c54f7d9cbde04c2cd
Merge: da2d6760 0b62f6ee
Author: Michael Gratton <mike vee net>
Date:   Thu Jan 10 07:07:58 2019 +0000

    Merge branch 'nullfix' into 'master'
    
    PropertyCommand: check for null before calling printf
    
    See merge request GNOME/geary!79

 src/client/application/application-command.vala | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)
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