1 files changed, 4 insertions, 1 deletions
diff --git a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
index 0b572dfea3e3..f35343c98711 100644
--- a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
+++ b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
@@ -3555,7 +3555,10 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub {
                 mRootWindowContainer.forAllDisplays(displayContent -> {
                     mKeyguardController.keyguardGoingAway(displayContent.getDisplayId(), flags);
                 });
-                getWallpaperManagerInternal().onKeyguardGoingAway();
+                WallpaperManagerInternal wallpaperManagerInternal = getWallpaperManagerInternal();
+                if (wallpaperManagerInternal != null) {
+                    wallpaperManagerInternal.onKeyguardGoingAway();
+                }
             }
         } finally {
             Binder.restoreCallingIdentity(token);