Merge "Fix nullptr dereference when reporting hung transaction" into udc-qpr-dev am: a5a942a0

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/24625640



Change-Id: Ibed7492d85fa554aad0393b7e1cc44aa7a32eabb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>