tree dd4d168cc7f955e8602cdcaa6e5fe7c1e3a8aa3c
parent 88687cade532b28d949157e71f9715073d978ef9
author Jorim Jaggi <jjaggi@google.com> 1489675300 +0100
committer gitbuildkicker <android-build@google.com> 1489696921 -0700

Protect against weird null case

No time to figure out what's going on, but this null check helps

Test: Dock app, make fullscreen, hammer home button
Change-Id: I3eb94a8138bc1483b1711556696bcbbaee6084e7
Bug: 36339388
(cherry picked from commit 453cae3692579c787d855615a5bb2a8f9c57d907)