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

Stack Overflow | weal Infotech | 4 months ago
  1. 0

    'android.view.View android.view.View.findViewById(int)' on a null object reference

    Stack Overflow | 4 months ago | weal Infotech
    java.lang.NullPointerException: Attempt to invoke virtual method 'android.view.View android.view.View.findViewById(int)' on a null object reference
  2. 0

    Want to use three DatePicker and Display it on TextView

    Stack Overflow | 4 months ago | weal Infotech
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.EditText.setInputType(int)' on a null object reference
  3. 0
    Initialize the variable before calling a method on it.
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  5. 0

    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.example.sachin.datepicker.MainActivity.findViewsById()
    2. com.example.sachin
      MainActivity.onCreateView
      1. com.example.sachin.datepicker.MainActivity.findViewsById(MainActivity.java:44)
      2. com.example.sachin.datepicker.MainActivity.onCreateView(MainActivity.java:37)
      2 frames
    3. Android Support v4
      FragmentManagerImpl$1.run
      1. android.support.v4.app.Fragment.performCreateView(Fragment.java:2074)
      2. android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1104)
      3. android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1286)
      4. android.support.v4.app.BackStackRecord.run(BackStackRecord.java:758)
      5. android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1671)
      6. android.support.v4.app.FragmentManagerImpl$1.run(FragmentManager.java:532)
      6 frames
    4. Android Platform
      ActivityThread.main
      1. android.os.Handler.handleCallback(Handler.java:739)
      2. android.os.Handler.dispatchMessage(Handler.java:95)
      3. android.os.Looper.loop(Looper.java:148)
      4. android.app.ActivityThread.main(ActivityThread.java:5417)
      4 frames
    5. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      1 frame
    6. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
      2 frames