Merge "Check if the slot info is null to avoid exception" into sc-qpr1-dev am: 915fe99ce4 am: d1e530b2e0

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15730083

Change-Id: Idedb201ad4337ec6235c1bebbdb098b4c51d4a6c