java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.View android.view.View.findViewById(int)' on a null object reference

iprogrammatori.it | 5 months ago
  1. 0

    Cambia font listView contenuta in un arrayAdapter : Forum Android

    iprogrammatori.it | 1 year ago
    java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.View android.view.View.findViewById(int)' on a null object reference
  2. 0

    Cambia font listView contenuta in un arrayAdapter - Forum Android

    iprogrammatori.it | 5 months ago
    java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.View android.view.View.findViewById(int)' on a null object reference
  3. 0
    Initialize the variable before calling a method on it.
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    Android compiles but crashes

    Stack Overflow | 2 years ago | AndroidNoob
    java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.View android.view.View.findViewById(int)' on a null object reference
  6. 0

    android - ERRO findViewById ListView fragment - Stack Overflow em Português

    stackoverflow.com | 1 year ago
    java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.View android.view.View.findViewById(int)' on a null object reference

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'android.view.View android.view.View.findViewById(int)' on a null object reference

      at com.myProgramming.beneventoturnifarmacie.CustomAdapter.getView()
    2. com.myProgramming.beneventoturnifarmacie
      CustomAdapter.getView
      1. com.myProgramming.beneventoturnifarmacie.CustomAdapter.getView(CustomAdapter.java:35)
      1 frame
    3. Android Platform
      ViewGroup.measureChildWithMargins
      1. android.widget.AbsListView.obtainView(AbsListView.java:2347)
      2. android.widget.ListView.measureHeightOfChildren(ListView.java:1270)
      3. android.widget.ListView.onMeasure(ListView.java:1182)
      4. android.view.View.measure(View.java:17547)
      5. android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5535)
      6. android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1436)
      7. android.widget.LinearLayout.measureVertical(LinearLayout.java:722)
      8. android.widget.LinearLayout.onMeasure(LinearLayout.java:613)
      9. android.view.View.measure(View.java:17547)
      10. android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5535)
      11. android.widget.FrameLayout.onMeasure(FrameLayout.java:436)
      12. android.view.View.measure(View.java:17547)
      13. android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5535)
      13 frames
    4. Android
      ActionBarOverlayLayout.onMeasure
      1. com.android.internal.widget.ActionBarOverlayLayout.onMeasure(ActionBarOverlayLayout.java:447)
      1 frame
    5. Android Platform
      FrameLayout.onMeasure
      1. android.view.View.measure(View.java:17547)
      2. android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5535)
      3. android.widget.FrameLayout.onMeasure(FrameLayout.java:436)
      3 frames
    6. Android
      PhoneWindow$DecorView.onMeasure
      1. com.android.internal.policy.impl.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2615)
      1 frame
    7. Android Platform
      ActivityThread.main
      1. android.view.View.measure(View.java:17547)
      2. android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:2015)
      3. android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1173)
      4. android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1379)
      5. android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1061)
      6. android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:5885)
      7. android.view.Choreographer$CallbackRecord.run(Choreographer.java:767)
      8. android.view.Choreographer.doCallbacks(Choreographer.java:580)
      9. android.view.Choreographer.doFrame(Choreographer.java:550)
      10. android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:753)
      11. android.os.Handler.handleCallback(Handler.java:739)
      12. android.os.Handler.dispatchMessage(Handler.java:95)
      13. android.os.Looper.loop(Looper.java:135)
      14. android.app.ActivityThread.main(ActivityThread.java:5257)
      14 frames
    8. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:372)
      2 frames
    9. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
      2 frames