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

JIRA | Deepak | 1 year ago
  1. 0

    Android sdk: java.lang.NullPointerException: Attempt to invoke virtual method

    Stack Overflow | 1 year ago | Davvarn
    java.lang.RuntimeException: Unable to start activity ComponentInfo{davvarn.csgo_maps/davvarn.csgo_maps.MainActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.ImageView.setImageDrawable(android.graphics.drawable.Drawable)' on a null object reference
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    Async Task not working?

    Stack Overflow | 5 months ago | Fidel_Willis
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.ImageView.setImageDrawable(android.graphics.drawable.Drawable)' on a null object reference
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    support.v7 ShareActionProvider crashes if showAsAction="always"

    Stack Overflow | 2 years ago | Eran Goldin
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.ImageView.setImageDrawable(android.graphics.drawable.Drawable)' 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 android.widget.ImageSwitcher.setImageDrawable()
    2. Android Platform
      ImageSwitcher.setImageDrawable
      1. android.widget.ImageSwitcher.setImageDrawable(ImageSwitcher.java:55)
      1 frame
    3. com.android.systemui
      BaseStatusBar$5$2.run
      1. com.android.systemui.statusbar.phone.Ticker.addEntry(Ticker.java:222)
      2. com.android.systemui.statusbar.phone.PhoneStatusBar.tick(PhoneStatusBar.java:3385)
      3. com.android.systemui.statusbar.phone.PhoneStatusBar.addNotification(PhoneStatusBar.java:1743)
      4. com.android.systemui.statusbar.BaseStatusBar$5$2.run(BaseStatusBar.java:471)
      4 frames
    4. Android Platform
      ActivityThread.main
      1. android.os.Handler.handleCallback(Handler.java:739)
      2. android.os.Handler.dispatchMessage(Handler.java:95)
      3. android.os.Looper.loop(Looper.java:135)
      4. android.app.ActivityThread.main(ActivityThread.java:5292)
      4 frames
    5. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:372)
      2 frames
    6. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:904)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:699)
      2 frames