Bug: ACG-Player [V,2.6.5.8]App crashed when I tried to go-back from the History(RAM).

Project Information

• Repository:
  https://github.com/AugustToko/ACG-Player

• Project Name: ACG-Player

• The issue submitted on GitHub: https://github.com/AugustToko/ACG-Player/issues/52

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

Describe the bug

When I access the playlist and clicked on the History(RAM), the app crashed when I tried to go back with both the app back button and the mobile back button.

To Reproduce

1. Launch the app

2. Click on Playlist

3. Then click on the History (RAM)

4. And click on the app or phone back button

###nExpected behavior

I expect to use the back button without any issue.

Screenshots

Smartphone

• Device: [itel]

• OS: [6.1]

• Version [2.6.5.8]

Log

06-02 10:50:08.189  8943  8943 E AndroidRuntime: FATAL EXCEPTION: main
06-02 10:50:08.189  8943  8943 E AndroidRuntime: Process: top.geek_studio.chenlongcould.musicplayer.Common, PID: 8943
06-02 10:50:08.189  8943  8943 E AndroidRuntime: java.lang.RuntimeException: Unable to destroy activity {top.geek_studio.chenlongcould.musicplayer.Common/top.geek_studio.chenlongcould.musicplayer.activity.ListViewActivity}: java.lang.NullPointerException: Attempt to invoke interface method 'void top.geek_studio.chenlongcould.musicplayer.IMuiscService.addToOrderList(top.geek_studio.chenlongcould.musicplayer.model.MusicItem)' on a null object reference
06-02 10:50:08.189  8943  8943 E AndroidRuntime:    at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:3846)
06-02 10:50:08.189  8943  8943 E AndroidRuntime:    at android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:3864)
06-02 10:50:08.189  8943  8943 E AndroidRuntime:    at android.app.ActivityThread.-wrap5(ActivityThread.java)
06-02 10:50:08.189  8943  8943 E AndroidRuntime:    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1399)
06-02 10:50:08.189  8943  8943 E AndroidRuntime:    at android.os.Handler.dispatchMessage(Handler.java:102)
06-02 10:50:08.189  8943  8943 E AndroidRuntime:    at android.os.Looper.loop(Looper.java:148)
06-02 10:50:08.189  8943  8943 E AndroidRuntime:    at android.app.ActivityThread.main(ActivityThread.java:5452)
06-02 10:50:08.189  8943  8943 E AndroidRuntime:    at java.lang.reflect.Method.invoke(Native Method)
06-02 10:50:08.189  8943  8943 E AndroidRuntime:    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:781)
06-02 10:50:08.189  8943  8943 E AndroidRuntime:    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:671)
06-02 10:50:08.189  8943  8943 E AndroidRuntime: Caused by: java.lang.NullPointerException: Attempt to invoke interface method 'void top.geek_studio.chenlongcould.musicplayer.IMuiscService.addToOrderList(top.geek_studio.chenlongcould.musicplayer.model.MusicItem)' on a null object reference
06-02 10:50:08.189  8943  8943 E AndroidRuntime:    at top.geek_studio.chenlongcould.musicplayer.Data.syncPlayOrderList(SourceFile:5)
06-02 10:50:08.189  8943  8943 E AndroidRuntime:    at top.geek_studio.chenlongcould.musicplayer.activity.ListViewActivity.onDestroy(SourceFile:7)
06-02 10:50:08.189  8943  8943 E AndroidRuntime:    at android.app.Activity.performDestroy(Activity.java:6476)
06-02 10:50:08.189  8943  8943 E AndroidRuntime:    at android.app.Instrumentation.callActivityOnDestroy(Instrumentation.java:1145)
06-02 10:50:08.189  8943  8943 E AndroidRuntime:    at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:3833)```