java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v4.app.Fragment.setMenuVisibility(boolean)' on a null object reference

  1. 0

    unable to set the FragmentStatePagerAdapter in ViewPager

    Stack Overflow | 2 months ago | Bright Varghese
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v4.app.Fragment.setMenuVisibility(boolean)' on a null object reference
  2. 0

    void android.support.v4.app.Fragment.setMenuVisibility(boolean)' on a null object reference

    Stack Overflow | 9 months ago | Sagar Chavada
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v4.app.Fragment.setMenuVisibility(boolean)' on a null object reference
  3. 0

    NullPointerException on setMenuVisibility

    Stack Overflow | 7 months ago | MAOL
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v4.app.Fragment.setMenuVisibility(boolean)' on a null object reference
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  5. 0

    How to solve null object reference in viewpager android

    Stack Overflow | 2 years ago | Shadow
    java.lang.NullPointerException: Attempt to read from field com.project.center.views.TouchImageView com.project.center.FullScreenActivity$ViewHolder.mImageView' on a null object reference at com.project.center.FullScreenActivity$ViewPagerAdapter.instantiateItem(FullScreenActivity.java:82) : E/AndroidRuntime(1895): at android.support.v4.view.PagerAdapter.instantiateItem(PagerAdapter.java:110) E/AndroidRuntime(1895): at android.support.v4.view.ViewPager.addNewItem(ViewPager.java:837)

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'void android.support.v4.app.Fragment.setMenuVisibility(boolean)' on a null object reference

      at android.support.v4.app.FragmentStatePagerAdapter.instantiateItem()
    2. Android Support v4
      ViewPager.onMeasure
      1. android.support.v4.app.FragmentStatePagerAdapter.instantiateItem(FragmentStatePagerAdapter.java:120)
      2. android.support.v4.view.ViewPager.addNewItem(ViewPager.java:1006)
      3. android.support.v4.view.ViewPager.populate(ViewPager.java:1154)
      4. android.support.v4.view.ViewPager.populate(ViewPager.java:1088)
      5. android.support.v4.view.ViewPager.onMeasure(ViewPager.java:1614)
      5 frames