Merge "Make sure mParent is not null before using it" into sc-v2-dev am: 92b3fbcd am: 1bba9291

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16182631

Change-Id: I7e7d2cef60236ba1e4cd37214e4aec0a38040529