Merge "SpatializerHelper: fix the null pointer exception occurred when create spatializer" into main am: f9abcbd4e2 am: ed123d592a

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2836278

Change-Id: I34e358df86fe41e03b49d11c2975fb0a87f018cf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>