Fix NullPointerException for baseActivity

* We are using base intent because baseActivity which can be null in
rare cases, add null  check to avoid the crash.
* This is manually CP'd from http://pa/2771550

Bug: 331118994
Test: run auto Test
Change-Id: I8a1bc98f1b53292266184f9f1e78def28c0e795f

1 files changed, 3 insertions, 2 deletions

diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java
index d9e97766e4fe..b2557f273ed1 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java
@@ -3719,8 +3719,9 @@ public class StageCoordinator implements SplitLayout.SplitLayoutHandler,
                 mSplitTransitions.startDismissTransition(wct, StageCoordinator.this, stageType,
                         EXIT_REASON_APP_DOES_NOT_SUPPORT_MULTIWINDOW);
                 Log.w(TAG, splitFailureMessage("onNoLongerSupportMultiWindow",
-                        "app package " + taskInfo.baseActivity.getPackageName()
-                        + " does not support splitscreen, or is a controlled activity type"));
+                        "app package " + taskInfo.baseIntent.getComponent()
+                                + " does not support splitscreen, or is a controlled activity"
+                                + " type"));
                 if (splitScreenVisible) {
                     handleUnsupportedSplitStart();
                 }