Merge "broadcaster: Add missing null checks at client side" am: 3147fafa am:...

Merge "broadcaster: Add missing null checks at client side" am: 3147fafa am: 131edeea am: 7d8a5374 am: c045cad2

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2054085



Change-Id: I535a2096089cd04e7c2703a8828affcce810b33b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>