Add null check to a11y interrupt. am: 74f9e1b867 am: 718f403b50

am: 037692d5ab

Change-Id: Ia7861d3799cb11d3c1fe98208386c020f8110dea
This commit is contained in:
Phil Weaver
2016-12-15 19:18:34 +00:00
committed by android-build-merger

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