java.lang.NullPointerException: after deploying Picture in Picture sample on devices

[nishanthkumarg]

Steps

1. Open Picture in Picture sample In Electric Eel Patch 2 build or Flamingo RC builds
2. Update gradle and AGP versions
3. Try to deploy on the device (I used API 30 Pixel 3 XL)

Actual :

I see below exception in Logcat after deployment

023-03-23 12:13:40.932 28748-28748 AndroidRuntime          com...mple.android.pictureinpicture  E  FATAL EXCEPTION: main
                                                                                                    Process: com.example.android.pictureinpicture, PID: 28748
                                                                                                    java.lang.NullPointerException: Attempt to invoke virtual method 'void androidx.core.view.WindowInsetsControllerCompat.show(int)' on a null object reference
                                                                                                    	at com.example.android.pictureinpicture.MainActivity.adjustFullScreen(MainActivity.java:313)
                                                                                                    	at com.example.android.pictureinpicture.MainActivity.onWindowFocusChanged(MainActivity.java:241)
                                                                                                    	at androidx.appcompat.view.WindowCallbackWrapper.onWindowFocusChanged(WindowCallbackWrapper.java:124)
                                                                                                    	at com.android.internal.policy.DecorView.onWindowFocusChanged(DecorView.java:1692)
                                                                                                    	at android.view.View.dispatchWindowFocusChanged(View.java:13703)
                                                                                                    	at android.view.ViewGroup.dispatchWindowFocusChanged(ViewGroup.java:1480)
                                                                                                    	at android.view.ViewRootImpl.handleWindowFocusChanged(ViewRootImpl.java:2870)
                                                                                                    	at android.view.ViewRootImpl.access$1100(ViewRootImpl.java:142)
                                                                                                    	at android.view.ViewRootImpl$ViewRootHandler.handleMessage(ViewRootImpl.java:4533)
                                                                                                    	at android.os.Handler.dispatchMessage(Handler.java:107)
                                                                                                    	at android.os.Looper.loop(Looper.java:214)
                                                                                                    	at android.app.ActivityThread.main(ActivityThread.java:7356)
                                                                                                    	at java.lang.reflect.Method.invoke(Native Method)
                                                                                                    	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492)
                                                                                                    	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:930)
2023-03-23 12:13:40.949 28748-28748 Process                 com...mple.android.pictureinpicture  I  Sending signal. PID: 28748 SIG: 9
2023-03-23 12:13:40.961  1388-1703  InputDispatcher         system_process                       E  channel '264e43a com.example.android.pictureinpicture/com.example.android.pictureinpicture.MainActivity (server)' ~ Channel is unrecoverably broken and will be disposed!

[myt041]

can you check this

https://github.com/android/media-samples/issues/80#issuecomment-919816215