some code running well on pixel and samsung s9. But crash on OPPO R11S, and VIVO X20, saying:
05-28 11:14:32.377 6884-6884/? E/AndroidRuntime: FATAL EXCEPTION: main
Process: app.mabel.com.mysimpclient, PID: 6884
java.lang.NullPointerException: Attempt to invoke interface method 'int app.mabel.com.mylib.ISimp.getByteArrayLength(byte[])' on a null object reference
at app.mabel.com.mysimpclient.MainActivity$1.onClick(MainActivity.java:46)
at android.view.View.performClick(View.java:5648)
at android.view.View$PerformClick.run(View.java:22505)
at android.os.Handler.handleCallback(Handler.java:751)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:181)
at android.app.ActivityThread.main(ActivityThread.java:6273)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:900)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:790)
update:
it seems nothing to do with the api level, samsung s7 with android 7.0 runs as well, what did Chinese devices do????
some code running well on pixel and samsung s9. But crash on OPPO R11S, and VIVO X20, saying:
update:
it seems nothing to do with the api level, samsung s7 with android 7.0 runs as well, what did Chinese devices do????