Bug: JZVD.[ V, 7.0.1] App crashed in Change to android.media.Mediaplayer when I clicked on the back button

Project Information

• Repository:
  https://github.com/lipangit/JiaoZiVideoPlayer

• Project Name: JiaoZiVideoPlayer

• The issue submitted on GitHub: https://github.com/lipangit/JiaoZiVideoPlayer/issues/2419

• My github link: https://github.com/darewealth

Describe the bug.

When I clicked on Api and click on Custom Mediaplayer, then click on Change to android.media.Mediaplayer and when I click on the phones back button, the app crashed.

Steps to reproduce.

• Launch the app.

• Clicked on the 'Api'

• Then, click on 'Custom Mediaplayer'

• Click on 'Change to android.media.Mediaplayer' and press the phone back button.

• And note the bug

Expected Behaviour

I don't expect the app to crash when I made the changes, and click on the back button.

Screen recording

Devices and Versions):)

• Device: [Itel]

• Version [6.1]

• App version [7.0.1]

Log

05-06 17:40:23.408 10587 10587 E AndroidRuntime: Process: cn.jzvd.demo, PID: 10587
meException: Unable to pause activity {cn.jzvd.demo/cn.jzvd.demo.ActivityApiCustomMedia}: java.lang.NullPointerException: Attempt to invoke virtual method 'void cn.jzvd.u.g()' on a null object reference05-06 17:40:23.408 10587 10587 E AndroidRuntime: java.lang.Runti
05-06 17:40:23.408 10587 10587 E AndroidRuntime:    at android.app.ActivityThread.performPauseActivity(ActivityThread.java:3396)
05-06 17:40:23.408 10587 10587 E AndroidRuntime:    at android.app.ActivityThread.performPauseActivity(ActivityThread.java:3355)
05-06 17:40:23.408 10587 10587 E AndroidRuntime:    at android.app.ActivityThread.handlePauseActivity(ActivityThread.java:3330)
05-06 17:40:23.408 10587 10587 E AndroidRuntime:    at android.app.ActivityThread.-wrap13(ActivityThread.java)
05-06 17:40:23.408 10587 10587 E AndroidRuntime:    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1363)
05-06 17:40:23.408 10587 10587 E AndroidRuntime:    at android.os.Handler.dispatchMessage(Handler.java:102)
05-06 17:40:23.408 10587 10587 E AndroidRuntime:    at android.os.Looper.loop(Looper.java:148)
05-06 17:40:23.408 10587 10587 E AndroidRuntime:    at android.app.ActivityThread.main(ActivityThread.java:5452)
05-06 17:40:23.408 10587 10587 E AndroidRuntime:    at java.lang.reflect.Method.invoke(Native Method)
05-06 17:40:23.408 10587 10587 E AndroidRuntime:    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:781)
05-06 17:40:23.408 10587 10587 E AndroidRuntime:    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:671)
05-06 17:40:23.408 10587 10587 E AndroidRuntime: Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void cn.jzvd.u.g()' on a null object reference
05-06 17:40:23.408 10587 10587 E AndroidRuntime:    at cn.jzvd.z.v()
05-06 17:40:23.408 10587 10587 E AndroidRuntime:    at cn.jzvd.JzvdStd.v()
05-06 17:40:23.408 10587 10587 E AndroidRuntime:    at cn.jzvd.z.w()
05-06 17:40:23.408 10587 10587 E AndroidRuntime:    at cn.jzvd.demo.ActivityApiCustomMedia.onPause()
05-06 17:40:23.408 10587 10587 E AndroidRuntime:    at android.app.Activity.performPause(Activity.java:6417)
05-06 17:40:23.408 10587 10587 E AndroidRuntime:    at android.app.Instrumentation.callActivityOnPause(Instrumentation.java:1314)
05-06 17:40:23.408 10587 10587 E AndroidRuntime:    at android.app.ActivityThread.performPauseActivity(ActivityThread.java:3382)```