java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.ImageView.setImageDrawable(android.graphics.drawable.Drawable)' on a null object reference

Stack Overflow | Jason | 2 weeks ago
  1. 0

    how to add zoomable image

    Stack Overflow | 2 weeks ago | Jason
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.ImageView.setImageDrawable(android.graphics.drawable.Drawable)' on a null object reference
  2. 0

    attempt to invoke method crash(updated) encountered new error

    Stack Overflow | 2 weeks ago | Jason
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.ImageView.setImageDrawable(android.graphics.drawable.Drawable)' on a null object reference
  3. 0
    samebug tip
    You can't use hide() or remove() or many things with NULL values, try checking for NULL before calling this methods.
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0
    samebug tip
    Also, check if you're not using android.support.v4.app.FragmentTransaction with android.app.Fragment and vice-versa
  6. 0

    Initialize a fragment in android before showing it's content

    Stack Overflow | 11 months ago | TheTechGuy96
    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 'void android.widget.ImageView.setImageDrawable(android.graphics.drawable.Drawable)' on a null object reference

      at com.sp.ez_mart_z.StorelayoutFragment.onCreateView()
    2. com.sp.ez_mart_z
      StorelayoutFragment.onCreateView
      1. com.sp.ez_mart_z.StorelayoutFragment.onCreateView(StorelayoutFragment.java:41)
      1 frame
    3. Android Support v4
      FragmentManagerImpl$1.run
      1. android.support.v4.app.Fragment.performCreateView(Fragment.java:2087)
      2. android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1113)
      3. android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1295)
      4. android.support.v4.app.BackStackRecord.run(BackStackRecord.java:801)
      5. android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1682)
      6. android.support.v4.app.FragmentManagerImpl$1.run(FragmentManager.java:541)
      6 frames
    4. Android Platform
      ActivityThread.main
      1. android.os.Handler.handleCallback(Handler.java:751)
      2. android.os.Handler.dispatchMessage(Handler.java:95)
      3. android.os.Looper.loop(Looper.java:154)
      4. android.app.ActivityThread.main(ActivityThread.java:6247)
      4 frames
    5. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      1 frame
    6. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:872)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:762)
      2 frames