java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.FrameLayout.setOnClickListener(android.view.View$OnClickListener)' on a null object reference

Stack Overflow | WDLinken | 5 months ago
  1. 0

    (ImageView)findViewById() always returns null

    Stack Overflow | 5 months ago | WDLinken
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.FrameLayout.setOnClickListener(android.view.View$OnClickListener)' on a null object reference
  2. 0
    Use 'dialog' to access views from custom_layout layout.
  3. 0

    I have just started android development and when i was making this app it didnt work while debugging

    Stack Overflow | 10 months ago | AbhiWill12
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.lost.eventhandling/com.lost.eventhandling.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener(android.view.View$OnClickListener)' on a null object reference
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  5. 0

    [APP][LP][XPOSED] GravityBox v5.1.3 - tweak … - Pg. 3 | Xposed General | XDA Forums

    xda-developers.com | 2 years ago
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.view.View.setOnClickListener(android.view.View$OnClickListener)' on a null object reference
  6. 0

    Crash application au démarrage

    openclassrooms.com | 2 years ago
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener(android.view.View$OnClickListener)' on a null object reference

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'void android.widget.FrameLayout.setOnClickListener(android.view.View$OnClickListener)' on a null object reference

      at at.tryouts.mcfuckinvineapp.wein.ScrollActivity$1.onClick()
    2. at.tryouts.mcfuckinvineapp
      ScrollActivity$1.onClick
      1. at.tryouts.mcfuckinvineapp.wein.ScrollActivity$1.onClick(ScrollActivity.java:78)
      1 frame
    3. Android Platform
      ActivityThread.main
      1. android.view.View.performClick(View.java:5280)
      2. android.view.View$PerformClick.run(View.java:21239)
      3. android.os.Handler.handleCallback(Handler.java:739)
      4. android.os.Handler.dispatchMessage(Handler.java:95)
      5. android.os.Looper.loop(Looper.java:234)
      6. android.app.ActivityThread.main(ActivityThread.java:5526)
      6 frames
    4. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      1 frame
    5. 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