Merge "BT: fix NPE issue in bt stack." am: 46cc1a14 am: 2bbbbd0d am:...

Merge "BT: fix NPE issue in bt stack." am: 46cc1a14 am: 2bbbbd0d am: 33eb566d am: 5823b9d9 am: 7a2c3a6e

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2219525



Change-Id: Iecdb24824a3b4dbb091c76602d57bbd57f14895f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>