java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.ShareActionProvider.setShareIntent(android.content.Intent)' on a null object reference

Stack Overflow | Pranshu Shah | 3 months ago
  1. 0

    NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.ShareActionProvider.setShareIntent(android.content.Intent)

    Stack Overflow | 3 months ago | Pranshu Shah
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.ShareActionProvider.setShareIntent(android.content.Intent)' on a null object reference
  2. 0

    how can i add share button on my android app

    Stack Overflow | 7 months ago | Hessel
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.ShareActionProvider.setShareIntent(android.content.Intent)' on a null object reference
  3. 0
    Use 'dialog' to access views from custom_layout layout.
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  5. 0

    Errors after building apk

    Stack Overflow | 2 years ago
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v7.widget.ah.a(android.content.Intent)' on a null object reference
  6. 0
    Initialize the variable before calling a method on it.

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'void android.support.v7.widget.ShareActionProvider.setShareIntent(android.content.Intent)' on a null object reference

      at com.example.android.sunshine.app.DetailFragment.onCreateOptionsMenu()
    2. com.example.android
      DetailFragment.onCreateOptionsMenu
      1. com.example.android.sunshine.app.DetailFragment.onCreateOptionsMenu(DetailFragment.java:118)
      1 frame
    3. Android Support v4
      FragmentActivity.onCreatePanelMenu
      1. android.support.v4.app.Fragment.performCreateOptionsMenu(Fragment.java:1868)
      2. android.support.v4.app.FragmentManagerImpl.dispatchCreateOptionsMenu(FragmentManager.java:1989)
      3. android.support.v4.app.FragmentActivity.onCreatePanelMenu(FragmentActivity.java:276)
      3 frames
    4. Android v7
      ActionBarActivityDelegateBase$1.run
      1. android.support.v7.app.ActionBarActivity.superOnCreatePanelMenu(ActionBarActivity.java:276)
      2. android.support.v7.app.ActionBarActivityDelegate$1.onCreatePanelMenu(ActionBarActivityDelegate.java:79)
      3. android.support.v7.app.ActionBarActivityDelegateBase.preparePanel(ActionBarActivityDelegateBase.java:979)
      4. android.support.v7.app.ActionBarActivityDelegateBase.doInvalidatePanelMenu(ActionBarActivityDelegateBase.java:1182)
      5. android.support.v7.app.ActionBarActivityDelegateBase.access$100(ActionBarActivityDelegateBase.java:79)
      6. android.support.v7.app.ActionBarActivityDelegateBase$1.run(ActionBarActivityDelegateBase.java:115)
      6 frames
    5. Android Platform
      ActivityThread.main
      1. android.os.Handler.handleCallback(Handler.java:739)
      2. android.os.Handler.dispatchMessage(Handler.java:95)
      3. android.os.Looper.loop(Looper.java:148)
      4. android.app.ActivityThread.main(ActivityThread.java:5417)
      4 frames
    6. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      1 frame
    7. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
      2 frames