Crashes on Resume

[mona-baharlou]

Hi

It crashed on onResume

2019-12-10 10:07:10.995 1246-1246/io.navendra.androidplay E/AndroidRuntime: FATAL EXCEPTION: main
Process: io.navendra.androidplay, PID: 1246
java.lang.RuntimeException: Unable to resume activity {io.navendra.androidplay/io.navendra.androidplay.MainActivity}: java.lang.RuntimeException: Failed to call observer method
at android.app.ActivityThread.performResumeActivity(ActivityThread.java:4039)
at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:4071)
at android.app.servertransaction.ResumeActivityItem.execute(ResumeActivityItem.java:51)
at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:145)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:70)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1970)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:214)
at android.app.ActivityThread.main(ActivityThread.java:7156)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:494)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:975)
Caused by: java.lang.RuntimeException: Failed to call observer method
at android.arch.lifecycle.ClassesInfoCache$MethodReference.invokeCallback(ClassesInfoCache.java:225)
at android.arch.lifecycle.ClassesInfoCache$CallbackInfo.invokeMethodsForEvent(ClassesInfoCache.java:193)
at android.arch.lifecycle.ClassesInfoCache$CallbackInfo.invokeCallbacks(ClassesInfoCache.java:184)
at android.arch.lifecycle.ReflectiveGenericLifecycleObserver.onStateChanged(ReflectiveGenericLifecycleObserver.java:36)
at android.arch.lifecycle.LifecycleRegistry$ObserverWithState.dispatchEvent(LifecycleRegistry.java:354)
at android.arch.lifecycle.LifecycleRegistry.forwardPass(LifecycleRegistry.java:292)
at android.arch.lifecycle.LifecycleRegistry.sync(LifecycleRegistry.java:332)
at android.arch.lifecycle.LifecycleRegistry.moveToState(LifecycleRegistry.java:137)
at android.arch.lifecycle.LifecycleRegistry.handleLifecycleEvent(LifecycleRegistry.java:123)
at android.arch.lifecycle.ReportFragment.dispatch(ReportFragment.java:121)
at android.arch.lifecycle.ReportFragment.onResume(ReportFragment.java:88)
at android.app.Fragment.performResume(Fragment.java:2568)
at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1341)
at android.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManager.java:1576)
at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1637)
at android.app.FragmentManagerImpl.dispatchMoveToState(FragmentManager.java:3050)
at android.app.FragmentManagerImpl.dispatchResume(FragmentManager.java:3012)
at android.app.FragmentController.dispatchResume(FragmentController.java:205)
at android.app.Activity.performResume(Activity.java:7634)
at android.app.ActivityThread.performResumeActivity(ActivityThread.java:4031)
at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:4071) 
at android.app.servertransaction.ResumeActivityItem.execute(ResumeActivityItem.java:51) 
at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:145) 
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:70) 
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1970) 
at android.os.Handler.dispatchMessage(Handler.java:106) 
at android.os.Looper.loop(Looper.java:214) 
at android.app.ActivityThread.main(ActivityThread.java:7156) 
at java.lang.reflect.Method.invoke(Native Method) 
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:494) 
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:975) 
Caused by: kotlin.KotlinNullPointerException
at io.navendra.player.AndroidPlayer.loadState(AndroidPlayer.kt:135)
at io.navendra.player.AndroidPlayer.resume(AndroidPlayer.kt:163)
at io.navendra.player.PlayerLifecycleObserver.onResume(PlayerLifecycleObserver.kt:30)
at java.lang.reflect.Method.invoke(Native Method)
at android.arch.lifecycle.ClassesInfoCache$MethodReference.invokeCallback(ClassesInfoCache.java:215)
at android.arch.lifecycle.ClassesInfoCache$CallbackInfo.invokeMethodsForEvent(ClassesInfoCache.java:193) 
at android.arch.lifecycle.ClassesInfoCache$CallbackInfo.invokeCallbacks(ClassesInfoCache.java:184) 
at android.arch.lifecycle.ReflectiveGenericLifecycleObserver.onStateChanged(ReflectiveGenericLifecycleObserver.java:36) 
at android.arch.lifecycle.LifecycleRegistry$ObserverWithState.dispatchEvent(LifecycleRegistry.java:354) 
at android.arch.lifecycle.LifecycleRegistry.forwardPass(LifecycleRegistry.java:292) 
at android.arch.lifecycle.LifecycleRegistry.sync(LifecycleRegistry.java:332) 
at android.arch.lifecycle.LifecycleRegistry.moveToState(LifecycleRegistry.java:137) 
at android.arch.lifecycle.LifecycleRegistry.handleLifecycleEvent(LifecycleRegistry.java:123) 
at android.arch.lifecycle.ReportFragment.dispatch(ReportFragment.java:121) 
at android.arch.lifecycle.ReportFragment.onResume(ReportFragment.java:88) 
at android.app.Fragment.performResume(Fragment.java:2568) 
at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1341) 
at android.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManager.java:1576) 
at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1637) 
at android.app.FragmentManagerImpl.dispatchMoveToState(FragmentManager.java:3050) 
at android.app.FragmentManagerImpl.dispatchResume(FragmentManager.java:3012) 
at android.app.FragmentController.dispatchResume(FragmentController.java:205) 
at android.app.Activity.performResume(Activity.java:7634) 
at android.app.ActivityThread.performResumeActivity(ActivityThread.java:4031) 
at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:4071) 
at android.app.servertransaction.ResumeActivityItem.execute(ResumeActivityItem.java:51) 
at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:145) 
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:70) 
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1970) 
at android.os.Handler.dispatchMessage(Handler.java:106) 
at android.os.Looper.loop(Looper.java:214) 
at android.app.ActivityThread.main(ActivityThread.java:7156) 
at java.lang.reflect.Method.invoke(Native Method) 
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:494) 
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:975)