tree 778a0aaa12dcec092379410ab3a98a94b976b2fa
parent c88ed7dc626480eef254748d2ba5eac09e8a576d
author Malcolm Chen <refuhoo@google.com> 1497388267 -0700
committer Malcolm Chen <refuhoo@google.com> 1498503341 -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
Merged-In: I9d208f6f2bc8394e76ae50495397f0318bd7ceb8
Change-Id: I9d208f6f2bc8394e76ae50495397f0318bd7ceb8