diff --git a/services/core/java/com/android/server/wm/ActivityStackSupervisor.java b/services/core/java/com/android/server/wm/ActivityStackSupervisor.java
index f32761e278000..6034f81f9cc87 100644
--- a/services/core/java/com/android/server/wm/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/wm/ActivityStackSupervisor.java
@@ -2626,8 +2626,7 @@ public class ActivityStackSupervisor extends ConfigurationContainer implements D
     }
 
     ActivityRecord getDefaultDisplayHomeActivityForUser(int userId) {
-        getActivityDisplay(DEFAULT_DISPLAY).getHomeActivityForUser(userId);
-        return null;
+        return getActivityDisplay(DEFAULT_DISPLAY).getHomeActivityForUser(userId);
     }
 
     void resizeStackLocked(ActivityStack stack, Rect bounds, Rect tempTaskBounds,
diff --git a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
index 89193f76a538f..433c05a8693d3 100644
--- a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
+++ b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
@@ -6267,8 +6267,11 @@ public class ActivityTaskManagerService extends IActivityTaskManager.Stub {
                             FLAG_ACTIVITY_TASK_ON_HOME);
                     ActivityOptions activityOptions = options != null
                             ? new ActivityOptions(options) : ActivityOptions.makeBasic();
-                    activityOptions.setLaunchTaskId(
-                            mStackSupervisor.getDefaultDisplayHomeActivity().getTask().taskId);
+                    final ActivityRecord homeActivity =
+                            mStackSupervisor.getDefaultDisplayHomeActivity();
+                    if (homeActivity != null) {
+                        activityOptions.setLaunchTaskId(homeActivity.getTask().taskId);
+                    }
                     mContext.startActivityAsUser(intent, activityOptions.toBundle(),
                             UserHandle.CURRENT);
                 } finally {