java.lang.NullPointerException: Attempt to invoke virtual method 'int android.os.ParcelFileDescriptor.getFd()' on a null object reference

Stack Overflow | Maxim G | 10 months ago
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    Glitches with SoftKeyboard sample app

    Stack Overflow | 10 months ago | Maxim G
    java.lang.NullPointerException: Attempt to invoke virtual method 'int android.os.ParcelFileDescriptor.getFd()' on a null object reference
  2. 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)
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    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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    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)
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    NullPointerException: Attempt to invoke virtual method. 'ZXing ScannerView'

    Stack Overflow | 1 month 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

    Attempt to invoke virtual method 'int android.os.ParcelFileDescriptor.getFd()' on a null object reference

    at android.view.ThreadedRenderer$ProcessInitializer.initGraphicsStats()
  2. Android Platform
    IInputMethodWrapper.executeMessage
    1. android.view.ThreadedRenderer$ProcessInitializer.initGraphicsStats(ThreadedRenderer.java:460)
    2. android.view.ThreadedRenderer$ProcessInitializer.init(ThreadedRenderer.java:446)
    3. android.view.ThreadedRenderer.<init>(ThreadedRenderer.java:126)
    4. android.view.HardwareRenderer.create(HardwareRenderer.java:436)
    5. android.view.ViewRootImpl.enableHardwareAcceleration(ViewRootImpl.java:755)
    6. android.view.ViewRootImpl.setView(ViewRootImpl.java:488)
    7. android.view.WindowManagerGlobal.addView(WindowManagerGlobal.java:310)
    8. android.view.WindowManagerImpl.addView(WindowManagerImpl.java:85)
    9. android.app.Dialog.show(Dialog.java:319)
    10. android.inputmethodservice.InputMethodService.showWindowInner(InputMethodService.java:1509)
    11. android.inputmethodservice.InputMethodService.showWindow(InputMethodService.java:1447)
    12. android.inputmethodservice.InputMethodService$InputMethodImpl.showSoftInput(InputMethodService.java:437)
    13. android.inputmethodservice.IInputMethodWrapper.executeMessage(IInputMethodWrapper.java:203)
    13 frames
  3. Android
    HandlerCaller$MyHandler.handleMessage
    1. com.android.internal.os.HandlerCaller$MyHandler.handleMessage(HandlerCaller.java:37)
    1 frame
  4. Android Platform
    ActivityThread.main
    1. android.os.Handler.dispatchMessage(Handler.java:102)
    2. android.os.Looper.loop(Looper.java:148)
    3. android.app.ActivityThread.main(ActivityThread.java:5417)
    3 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:726)
    2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
    2 frames