Merge "Adding nullptr check for some framework components" into main am: d3c246c4 am: c063a0e7

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3349287



Change-Id: I54bf5132e157caa0421f3ec300d80ee92dea04a2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>