Merge "Add NPE check for prediction controller" into rvc-dev am: f8e12b78bf am: 9929673657 am: 868bceb30a am: 3c81f1a4fe

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/12001481

Change-Id: I810374f5127ff13f629a59a71b2ad6d4dbdb7137