System and Device Information

Oct 13, 2025 by pynkocean.com 134 views

Introduction

In this article, we will be discussing a critical bug that causes an app to crash when changing audio focus. This issue has been reported on the Play Store console and affects users on Android devices running Android 13 and 14. We will delve into the details of the error, provide a reproduction link, and outline the steps to reproduce this bug.

Error Details

The error reported on the Play Store console is a java.lang.NoSuchMethodError exception. This exception occurs when the app tries to call a method that does not exist in the class or its superclasses. In this case, the method in question is -$$Nest$mpausePlayback(Lcom/brentvatne/exoplayer/ReactExoplayerView;)V in the com.brentvatne.exoplayer.ReactExoplayerView class.

Fatal Exception: java.lang.NoSuchMethodError: No static method -$$Nest$mpausePlayback(Lcom/brentvatne/exoplayer/ReactExoplayerView;)V in class Lcom/brentvatne/exoplayer/ReactExoplayerView; or its super classes (declaration of 'com.brentvatne.exoplayer.ReactExoplayerView' appears in /data/app/~~oJWai_yDiFROZLKaLmJLbw==/br.com.sanarflix-ehtxJo1PJ3eJH0DgDs7RjA==/base.apk!classes2.dex)
       at com.brentvatne.exoplayer.ReactExoplayerView$OnAudioFocusChangedListener.$r8$lambda$5UWjBwmmeSFwQXGYXQEByHoxkpI()
       at com.brentvatne.exoplayer.ReactExoplayerView$OnAudioFocusChangedListener$$ExternalSyntheticLambda0.run(:2)
       at android.app.Activity.runOnUiThread(Activity.java:8017)
       at com.brentvatne.exoplayer.ReactExoplayerView$OnAudioFocusChangedListener.onAudioFocusChange(ReactExoplayerView.java:1343)
       at android.media.AudioManager$ServiceEventHandlerDelegate$1.handleMessage(AudioManager.java:4290)
       at android.os.Handler.dispatchMessage(Handler.java:109)
       at android.os.Looper.loopOnce(Looper.java:232)
       at android.os.Looper.loop(Looper.java:317)
       at android.app.ActivityThread.main(ActivityThread.java:8787)
       at java.lang.reflect.Method.invoke(Method.java)
       at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:591)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:871)

Reproduction Link

The reproduction link for this bug is available in the following repository:

[Repository Link](insert link here)

Reproduction Steps

To reproduce this bug, follow these steps:

Open the app on an Android device running Android 13 or 14.
Change the audio focus by pressing the volume up or down button.
Observe the app crashing and the error message being displayed on the Play Store console.

Version Information

The version of the app that is affected by this bug is 6.9.2. The React version used is 0.71.19.

System and Device Information

The system and device information for this bug are as follows:

Android version: 13/14
Device: Real device
Architecture: Old architecture

Conclusion

In conclusion, the app crash when changing audio focus is a critical bug that affects users on Android devices running Android 13 and 14. The error is caused by a java.lang.NoSuchMethodError exception, which occurs when the app tries to call a method that does not exist in the class or its superclasses. To reproduce this bug, follow the steps outlined above. We hope that this article has provided valuable information to help resolve this issue.

Troubleshooting and Debugging

To troubleshoot and debug this issue, follow these steps:

Check the app's code: Review the app's code to ensure that it is using the correct method to pause playback.
Verify the React version: Ensure that the React version used is compatible with the app's code.
Check the Android version: Verify that the Android version is up-to-date and compatible with the app's code.
Test on different devices: Test the app on different devices to ensure that the issue is not device-specific.
Use a debugger: Use a debugger to step through the app's code and identify the exact line that is causing the error.

Possible Solutions

Based on the error message, possible solutions to this issue include:

Update the React version: Update the React version to a newer version that is compatible with the app's code.
Modify the app's code: Modify the app's code to use the correct method to pause playback.
Add a try-catch block: Add a try-catch block to catch the java.lang.NoSuchMethodError exception and handle it accordingly.
Use a different method: Use a different method to pause playback that is compatible with the app's code.

Future Development

To prevent similar issues in the future, consider the following:

Use a more robust method: Use a more robust method to pause playback that is less prone to errors.
Add error handling: Add error handling to catch and handle exceptions that may occur during playback.
Test thoroughly: Test the app thoroughly on different devices and Android versions to ensure that it is stable and functional.
Use a debugger: Use a debugger to step through the app's code and identify any potential issues before they become major problems.
[BUG]: App Crash When Changing Audio Focus - Q&A =====================================================

Introduction

In our previous article, we discussed a critical bug that causes an app to crash when changing audio focus. This issue has been reported on the Play Store console and affects users on Android devices running Android 13 and 14. In this article, we will provide a Q&A section to help answer some of the most frequently asked questions about this bug.

Q: What is the cause of the app crash when changing audio focus?

A: The app crash when changing audio focus is caused by a java.lang.NoSuchMethodError exception. This exception occurs when the app tries to call a method that does not exist in the class or its superclasses.

Q: What is the error message that is displayed on the Play Store console?

A: The error message that is displayed on the Play Store console is:

Fatal Exception: java.lang.NoSuchMethodError: No static method -$$Nest$mpausePlayback(Lcom/brentvatne/exoplayer/ReactExoplayerView;)V in class Lcom/brentvatne/exoplayer/ReactExoplayerView; or its super classes (declaration of 'com.brentvatne.exoplayer.ReactExoplayerView' appears in /data/app/~~oJWai_yDiFROZLKaLmJLbw==/br.com.sanarflix-ehtxJo1PJ3eJH0DgDs7RjA==/base.apk!classes2.dex)

Q: What are the steps to reproduce this bug?

A: To reproduce this bug, follow these steps:

Open the app on an Android device running Android 13 or 14.
Change the audio focus by pressing the volume up or down button.
Observe the app crashing and the error message being displayed on the Play Store console.

Q: What are the possible solutions to this issue?

A: Based on the error message, possible solutions to this issue include:

Update the React version: Update the React version to a newer version that is compatible with the app's code.
Modify the app's code: Modify the app's code to use the correct method to pause playback.
Add a try-catch block: Add a try-catch block to catch the java.lang.NoSuchMethodError exception and handle it accordingly.
Use a different method: Use a different method to pause playback that is compatible with the app's code.

Q: How can I prevent similar issues in the future?

A: To prevent similar issues in the future, consider the following:

Use a more robust method: Use a more robust method to pause playback that is less prone to errors.
Add error handling: Add error handling to catch and handle exceptions that may occur during playback.
Test thoroughly: Test the app thoroughly on different devices and Android versions to ensure that it is stable and functional.
Use a debugger: Use a debugger to step through the app's code and identify any potential issues before they become major problems.

Q: What are the system and device requirements for this bug?

A: The system and device requirements for this bug are:

Android version: 13/14
Device: Real device
Architecture: Old architecture

Q: What is the version of the app that is affected by this bug?

A: The version of the app that is affected by this bug is 6.9.2. The React version used is 0.71.19.

Conclusion

In conclusion, the app crash when changing audio focus is a critical bug that affects users on Android devices running Android 13 and 14. We hope that this Q&A article has provided valuable information to help answer some of the most frequently asked questions about this bug. If you have any further questions or concerns, please do not hesitate to contact us.