tree 1f67b77fca3ff291da13f1e08f86df2f9c6aa917
parent f5197fce3db89f723863c0fb9aa6bd033a7d064e
author Samuel Fufa <sfufa@google.com> 1567794776 -0700
committer Samuel Fufa <sfufa@google.com> 1567807323 -0700

Add nullcheck for VelocityTracker

Bug:134712476
Change-Id:I7834507a4e9aadf4d89c0ed6f3eba812df7425cd