tree c2f9a3a4728e678e6b0f04429bfbe78b3ab6e3dd
parent f9745677779ce9f26c7497f978abbd097c78508e
author Malcolm Chen <refuhoo@google.com> 1497388267 -0700
committer Malcolm Chen <refuhoo@google.com> 1498503024 -0700

Add null check of getActivity() in initializeSubscriptions.

In initializeSubscriptions(), the fragment may be detached from
the activity. Without the null check it may end up with crash.

Bug: 62522732
Test: build
Change-Id: I9d208f6f2bc8394e76ae50495397f0318bd7ceb8