tree a531fe61d61016b08111974c4fd3df78aa8cebb7
parent 1f1ed6e26dd88e940807fea197e6a1bf5bb3f0a3
author Julia Reynolds <juliacr@google.com> 1446239039 -0400
committer Julia Reynolds <juliacr@google.com> 1446239039 -0400

PackageManager can return null.

Change-Id: Ie1fb3d5276c0b176a09e5510f26624e8087c90d4