tree 2f55b2957fc4c026d0a1f3f53fe5edf99b6168bc
parent 8068be3327a1106201ef985332f236b032294d46
author Mike Fairhurst <mfairhurst@google.com> 1531178543 -0700
committer Mike Fairhurst <mfairhurst@google.com> 1531178543 -0700

Do even less to "fix" `invalidate`. Return `Null`, which is awaitable.