tree 638917cb2be0eabc83712eb39182352c373a0981
parent b4d3a0d174ed0a3754d594623f40cf77ac141141
author Nancy Chen <nancychen@google.com> 1445465670 -0700
committer Nancy Chen <nancychen@google.com> 1445465670 -0700

Fix NPE when plugging and unplugging earphones.

Crashes because the VoicemailPlaybackPresenter is alerted when the state
of the headset changes but the corresponding view may be out of focus.

Bug: 25090589
Change-Id: Iabe24eb969777ae3919ede05474f35d6c596b20e