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
1 file changed
tree: b0a7ad80d91dd77147c55f89f2527405e53d9dce
  1. src/
  2. .gitignore
  3. BUILD
  4. external_plugin_deps.bzl
  5. LICENSE
  6. LICENSE-re2j