Merge "Fix NPE on dozeTimeTIck" into sc-dev am: df0c9f0d4d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13775486

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I55fb3d396a7e9df8954519c5d840b3fceef4b4c2

packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java

@@ -231,6 +231,9 @@ public class UdfpsController implements DozeReceiver, HbmCallback {
 
     @Override
     public void dozeTimeTick() {
+        if (mView == null) {
+            return;
+        }
         mView.dozeTimeTick();
     }