java.lang.NullPointerException: Attempt to invoke virtual method 'void android.view.View.setOnCreateContextMenuListener(android.view.View$OnCreateContextMenuListener)' on a null object reference

GitHub | lgallard | 3 months ago
  1. 0

    GitHub comment 109#247816620

    GitHub | 3 months ago | lgallard
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.view.View.setOnCreateContextMenuListener(android.view.View$OnCreateContextMenuListener)' on a null object reference
  2. 0

    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.view.View.setOnCreateContextMenuListener

    GitHub | 2 months ago | lgallard
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.view.View.setOnCreateContextMenuListener(android.view.View$OnCreateContextMenuListener)' on a null object reference
  3. 0

    How can I navigate from fragment to fragment on button click

    Stack Overflow | 4 weeks ago | Sveiny
    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

    Application crashed on Button click saying attempt to invoke virtual method 'void android.widget.Button.setOnClickListener'

    Stack Overflow | 1 year ago | androidplusios.design
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.muchmore.www.chasquido/com.muchmore.www.chasquido.Upload}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Button.setOnClickListener(android.view.View$OnClickListener)' on a null object reference
  6. 0

    Android Error: Attempt to invoke virtual... setOnClickListener(android.view.View$OnClickListener)' on a null object reference

    Stack Overflow | 6 months ago | Iohanan Carvalho
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.iohananabc.ferramentas/com.example.iohananabc.ferramentas.CadastrarFerramentasActivity}: 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.view.View.setOnCreateContextMenuListener(android.view.View$OnCreateContextMenuListener)' on a null object reference

      at android.app.Fragment.registerForContextMenu()
    2. Android Platform
      Fragment.registerForContextMenu
      1. android.app.Fragment.registerForContextMenu(Fragment.java:1892)
      1 frame
    3. com.lgallardo.qbittorrentclient
      cy.onCreateView
      1. com.lgallardo.qbittorrentclient.cy.onCreateView(Unknown Source)
      1 frame
    4. Android Platform
      ActivityThread.main
      1. android.app.Fragment.performCreateView(Fragment.java:2352)
      2. android.app.FragmentManagerImpl.moveToState(FragmentManager.java:995)
      3. android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1171)
      4. android.app.BackStackRecord.run(BackStackRecord.java:815)
      5. android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1578)
      6. android.app.FragmentManagerImpl$1.run(FragmentManager.java:483)
      7. android.os.Handler.handleCallback(Handler.java:751)
      8. android.os.Handler.dispatchMessage(Handler.java:95)
      9. android.os.Looper.loop(Looper.java:154)
      10. android.app.ActivityThread.main(ActivityThread.java:6077)
      10 frames
    5. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      1 frame
    6. Android
      ZygoteInit$MethodAndArgsCaller.run
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:865)
      1 frame