Merge "In android_set_abort_message, check for nullptr." am: 8cfc318a87 am: 87cdc95f5d am: 9461f9e9d6 am: 41914461b6

Original change: https://android-review.googlesource.com/c/platform/bionic/+/2061588

Change-Id: I377846d8e9f090eeaf29cf2471559f917221b3bb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>