Merge "Add NPE check for prediction controller" into rvc-dev am: f8e12b78bf am: 53c7ddd7fd

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

Change-Id: I51b32ba3489b6d1da19ca3b270ef7c08f0a4acfb