Merge "SpatializerHelper: fix the null pointer exception occurred when create spatializer" into main am: f9abcbd4e2 am: f85e1f83cc

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

Change-Id: Ic9155454899526033ae70a65c05eeb0d15f3d8c3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>