tree b0a7ad80d91dd77147c55f89f2527405e53d9dce
parent 3935b8ab77f7215391066b2c3e4adda06b32fe53
author Patrick Hiesel <hiesel@google.com> 1572009537 +0200
committer Patrick Hiesel <hiesel@google.com> 1572009537 +0200

Expect API field to be null

Gerrit does not populate lists in the API when they have no entries.
This commit makes automerger cope with one instance of that.

Change-Id: Ia8f434870ae29897f91513a9ad14b508464d98fc