Merge "Protect the Settings application from potential null pointer exceptions." into main am: 6a4fb45e38

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Settings/+/3282054

Change-Id: I1c6daaf44b7be4aeaa65fce50711d7e75f511e6c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

src/com/android/settings/applications/manageapplications/ManageApplications.java

@@ -1034,6 +1034,9 @@ public class ManageApplications extends InstrumentedFragment
     }
 
     private void autoSetCollapsingToolbarLayoutScrolling() {
+        if (mAppBarLayout == null) {
+            return;
+        }
         final CoordinatorLayout.LayoutParams params =
                 (CoordinatorLayout.LayoutParams) mAppBarLayout.getLayoutParams();
         final AppBarLayout.Behavior behavior = new AppBarLayout.Behavior();