SearchFragment의 private Disposable disposable; 가 초기화되지않아 onDestory에서 NPE에러 발생
dispoable -> CompositeDisposable 사용 요망
dispoable시 isdispose()나 !=null 체크 추가 필요
에러 전문
2019-02-08 15:28:37.039 4299-4299/com.teame.boostcamp.myapplication E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.teame.boostcamp.myapplication, PID: 4299
java.lang.RuntimeException: Unable to destroy activity {com.teame.boostcamp.myapplication/com.teame.boostcamp.myapplication.ui.MainActivity}: java.lang.NullPointerException: Attempt to invoke interface method 'void io.reactivex.disposables.Disposable.dispose()' on a null object reference
at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:4603)
at android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:4621)
at android.app.ActivityThread.-wrap5(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1757)
at android.os.Handler.dispatchMessage(Handler.java:105)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6938)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:327)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1374)
Caused by: java.lang.NullPointerException: Attempt to invoke interface method 'void io.reactivex.disposables.Disposable.dispose()' on a null object reference
at com.teame.boostcamp.myapplication.ui.Search.SearchFragment.onDestroy(SearchFragment.java:127)
at androidx.fragment.app.Fragment.performDestroy(Fragment.java:2700)
at androidx.fragment.app.FragmentManagerImpl.moveToState(FragmentManagerImpl.java:1016)
at androidx.fragment.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManagerImpl.java:1229)
at androidx.fragment.app.FragmentManagerImpl.moveToState(FragmentManagerImpl.java:1295)
at androidx.fragment.app.FragmentManagerImpl.dispatchStateChange(FragmentManagerImpl.java:2605)
at androidx.fragment.app.FragmentManagerImpl.dispatchDestroy(FragmentManagerImpl.java:2596)
at androidx.fragment.app.FragmentController.dispatchDestroy(FragmentController.java:318)
at androidx.fragment.app.FragmentActivity.onDestroy(FragmentActivity.java:354)
at androidx.appcompat.app.AppCompatActivity.onDestroy(AppCompatActivity.java:211)
at com.teame.boostcamp.myapplication.ui.base.BaseActivity.onDestroy(BaseActivity.java:50)
at android.app.Activity.performDestroy(Activity.java:7471)
at android.app.Instrumentation.callActivityOnDestroy(Instrumentation.java:1255)
at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:4590)
at android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:4621)
at android.app.ActivityThread.-wrap5(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1757)
at android.os.Handler.dispatchMessage(Handler.java:105)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6938)
at java.lang.reflect.Method.invoke(Native Method)
ho8278
commented
5 years ago
개요
에러 전문
2019-02-08 15:28:37.039 4299-4299/com.teame.boostcamp.myapplication E/AndroidRuntime: FATAL EXCEPTION: main Process: com.teame.boostcamp.myapplication, PID: 4299 java.lang.RuntimeException: Unable to destroy activity {com.teame.boostcamp.myapplication/com.teame.boostcamp.myapplication.ui.MainActivity}: java.lang.NullPointerException: Attempt to invoke interface method 'void io.reactivex.disposables.Disposable.dispose()' on a null object reference at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:4603) at android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:4621) at android.app.ActivityThread.-wrap5(Unknown Source:0) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1757) at android.os.Handler.dispatchMessage(Handler.java:105) at android.os.Looper.loop(Looper.java:164) at android.app.ActivityThread.main(ActivityThread.java:6938) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:327) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1374) Caused by: java.lang.NullPointerException: Attempt to invoke interface method 'void io.reactivex.disposables.Disposable.dispose()' on a null object reference at com.teame.boostcamp.myapplication.ui.Search.SearchFragment.onDestroy(SearchFragment.java:127) at androidx.fragment.app.Fragment.performDestroy(Fragment.java:2700) at androidx.fragment.app.FragmentManagerImpl.moveToState(FragmentManagerImpl.java:1016) at androidx.fragment.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManagerImpl.java:1229) at androidx.fragment.app.FragmentManagerImpl.moveToState(FragmentManagerImpl.java:1295) at androidx.fragment.app.FragmentManagerImpl.dispatchStateChange(FragmentManagerImpl.java:2605) at androidx.fragment.app.FragmentManagerImpl.dispatchDestroy(FragmentManagerImpl.java:2596) at androidx.fragment.app.FragmentController.dispatchDestroy(FragmentController.java:318) at androidx.fragment.app.FragmentActivity.onDestroy(FragmentActivity.java:354) at androidx.appcompat.app.AppCompatActivity.onDestroy(AppCompatActivity.java:211) at com.teame.boostcamp.myapplication.ui.base.BaseActivity.onDestroy(BaseActivity.java:50) at android.app.Activity.performDestroy(Activity.java:7471) at android.app.Instrumentation.callActivityOnDestroy(Instrumentation.java:1255) at android.app.ActivityThread.performDestroyActivity(ActivityThread.java:4590) at android.app.ActivityThread.handleDestroyActivity(ActivityThread.java:4621) at android.app.ActivityThread.-wrap5(Unknown Source:0) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1757) at android.os.Handler.dispatchMessage(Handler.java:105) at android.os.Looper.loop(Looper.java:164) at android.app.ActivityThread.main(ActivityThread.java:6938) at java.lang.reflect.Method.invoke(Native Method)