java.lang.NullPointerException

Stack Overflow | scrayne | 8 months ago
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  1. 0

    Attempt to invoke virtual method on a null object reference - Android - java

    developer-works.com | 1 year ago
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.util.ArrayList foto.studio.SQLiteDataSource.getAllImageItems()' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2693) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2758) at android.app.ActivityThread.access$900(ActivityThread.java:177) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1448) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:145) at android.app.ActivityThread.main(ActivityThread.java:5942) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1400)
  2. 0

    Attempt to invoke virtual method on a null object reference

    xluat.com | 1 year ago
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.util.ArrayList foto.studio.SQLiteDataSource.getAllImageItems()' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2693) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2758) at android.app.ActivityThread.access$900(ActivityThread.java:177) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1448) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:145) at android.app.ActivityThread.main(ActivityThread.java:5942) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1400)
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  4. 0

    Attempt to invoke virtual method on a null object reference

    pr8x.com | 1 year ago
    java.lang.NullPointerException: Attempt to invoke virtual method 'java.util.ArrayList foto.studio.SQLiteDataSource.getAllImageItems()' on a null object reference at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2693) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2758) at android.app.ActivityThread.access$900(ActivityThread.java:177) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1448) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:145) at android.app.ActivityThread.main(ActivityThread.java:5942) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1400)
  5. 0

    NullPointerException: Attempt to invoke virtual method. 'ZXing ScannerView'

    Stack Overflow | 2 weeks ago | Adam
    java.lang.NullPointerException: Attempt to invoke virtual method 'void me.dm7.barcodescanner.zxing.ZXingScannerView.stopCamera()' on a null object reference

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.alpha.alphaproto.CustomKeyboardView.onDraw()
    2. com.alpha.alphaproto
      CustomKeyboardView.onDraw
      1. com.alpha.alphaproto.CustomKeyboardView.onDraw(CustomKeyboardView.java:48)
      1 frame
    3. Android Platform
      FrameLayout.draw
      1. android.view.View.draw(View.java:14465)
      2. android.view.View.getDisplayList(View.java:13362)
      3. android.view.View.getDisplayList(View.java:13404)
      4. android.view.View.draw(View.java:14182)
      5. android.view.ViewGroup.drawChild(ViewGroup.java:3103)
      6. android.view.ViewGroup.dispatchDraw(ViewGroup.java:2940)
      7. android.view.View.getDisplayList(View.java:13357)
      8. android.view.View.getDisplayList(View.java:13404)
      9. android.view.View.draw(View.java:14182)
      10. android.view.ViewGroup.drawChild(ViewGroup.java:3103)
      11. android.view.ViewGroup.dispatchDraw(ViewGroup.java:2940)
      12. android.view.View.draw(View.java:14468)
      13. android.widget.FrameLayout.draw(FrameLayout.java:472)
      14. android.view.View.getDisplayList(View.java:13362)
      15. android.view.View.getDisplayList(View.java:13404)
      16. android.view.View.draw(View.java:14182)
      17. android.view.ViewGroup.drawChild(ViewGroup.java:3103)
      18. android.view.ViewGroup.dispatchDraw(ViewGroup.java:2940)
      19. android.view.View.getDisplayList(View.java:13357)
      20. android.view.View.getDisplayList(View.java:13404)
      21. android.view.View.draw(View.java:14182)
      22. android.view.ViewGroup.drawChild(ViewGroup.java:3103)
      23. android.view.ViewGroup.dispatchDraw(ViewGroup.java:2940)
      24. android.view.View.draw(View.java:14468)
      25. android.widget.FrameLayout.draw(FrameLayout.java:472)
      25 frames
    4. Android
      PhoneWindow$DecorView.draw
      1. com.android.internal.policy.impl.PhoneWindow$DecorView.draw(PhoneWindow.java:2326)
      1 frame
    5. Android Platform
      ActivityThread.main
      1. android.view.View.getDisplayList(View.java:13362)
      2. android.view.View.getDisplayList(View.java:13404)
      3. android.view.HardwareRenderer$GlRenderer.buildDisplayList(HardwareRenderer.java:1570)
      4. android.view.HardwareRenderer$GlRenderer.draw(HardwareRenderer.java:1449)
      5. android.view.ViewRootImpl.draw(ViewRootImpl.java:2377)
      6. android.view.ViewRootImpl.performDraw(ViewRootImpl.java:2249)
      7. android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1879)
      8. android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:996)
      9. android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:5600)
      10. android.view.Choreographer$CallbackRecord.run(Choreographer.java:761)
      11. android.view.Choreographer.doCallbacks(Choreographer.java:574)
      12. android.view.Choreographer.doFrame(Choreographer.java:544)
      13. android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:747)
      14. android.os.Handler.handleCallback(Handler.java:733)
      15. android.os.Handler.dispatchMessage(Handler.java:95)
      16. android.os.Looper.loop(Looper.java:136)
      17. android.app.ActivityThread.main(ActivityThread.java:5001)
      17 frames
    6. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invokeNative(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:515)
      2 frames
    7. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)
      2 frames