tree ea7eba22963f371f6237aa6986303a7860a3a143
parent 7cb574179393b55409dd1ed1c2bed92867a8cccb
author Hongwei Wang <hwwang@google.com> 1517351060 -0800
committer Hongwei Wang <hwwang@google.com> 1517351165 -0800

Silence the NPE due to no bus configuration on Mojave

Bug: 72706442
Test: run on Mojave
Change-Id: If9f472f931e8c7c8780c56e464a500b8d6fb9e7b