Avoid PHP warning if key is not set in getValidationHash()
authorAaron Schulz <aschulz@wikimedia.org>
Thu, 3 Sep 2015 05:10:45 +0000 (22:10 -0700)
committerOri.livneh <ori@wikimedia.org>
Fri, 4 Sep 2015 00:43:55 +0000 (00:43 +0000)
commit4eea6b5d71af0475f430fc9d68b922080f65ef14
tree9047f45cb64ca65e1710df2eacd18fa089a86562
parentf7be9ccf5b18e2c1b0a470ad8d2cbcab190e09b4
Avoid PHP warning if key is not set in getValidationHash()

* Follow up to 2be60e777

Change-Id: Ic5c27226bc3f5cc870728a925b504a0dcbedaefb
includes/cache/MessageCache.php