tree e97dc607821ff39c394ca40195e056a1fbd4a08a
parent c449a6417d1928d41707f32dc9d8a056a005a383
author Samuel Fufa <sfufa@google.com> 1567794776 -0700
committer Samuel Fufa <sfufa@google.com> 1570040583 +0000

Add nullcheck for VelocityTracker

Bug:134712476
Change-Id:I7834507a4e9aadf4d89c0ed6f3eba812df7425cd
(cherry picked from commit 6ef5b8abf47fb6782bb1274bca26cf9739d4389f)