[automerger skipped] fix potential read null pointer am: 5dc4feb3 -s ours am: 7ca3fc8d -s ours

am skip reason: Merged-In I915aeea4e6a1ab06ca2c86c78f3f27f1046d38a1 with SHA-1 1d26007c is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/19815712



Change-Id: Id7c7c83f2c0a4ffaa71cf3a41e5f1cd539bd5a70
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>