[PATCH] commitextras: make sure keys are not empty

[Yuya Nishihara]

On Sun, 30 Jul 2017 13:01:19 +0530, Pulkit Goyal wrote:
> # HG changeset patch
> # User Pulkit Goyal <7895pulkit at gmail.com>
> # Date 1501397386 -19800
> #      Sun Jul 30 12:19:46 2017 +0530
> # Branch stable
> # Node ID 806351695c6a27a1a35600c637299aad3d9b6b52
> # Parent  92f7dcf9a40b056573be89f611e1f093521696d7
> commitextras: make sure keys are not empty

Queued, thanks.