Merge "Nullability check for select module." am: e2abfb3ddf

Original change: https://android-review.googlesource.com/c/platform/bionic/+/2550050

Change-Id: Ia67d4f8c5b32c59bcc3585a58b1858cf2c1fe3d7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>