java.lang.NullPointerException

GitHub | dirkam | 10 months ago
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  1. 0

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

    developer-works.com | 12 months 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 | 6 days 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 android.content.res.XmlBlock.nativeGetStyleAttribute()
    2. Android Platform
      EditText.<init>
      1. android.content.res.XmlBlock.nativeGetStyleAttribute(XmlBlock.java)
      2. android.content.res.XmlBlock.access$1400(XmlBlock.java:34)
      3. android.content.res.XmlBlock$Parser.getStyleAttribute(XmlBlock.java:440)
      4. android.widget.TextView.<init>(TextView.java:666)
      5. android.widget.EditText.<init>(EditText.java:65)
      6. android.widget.EditText.<init>(EditText.java:61)
      6 frames
    3. Android v7
      AppCompatEditText.<init>
      1. android.support.v7.widget.AppCompatEditText.<init>(AppCompatEditText.java:60)
      2. android.support.v7.widget.AppCompatEditText.<init>(AppCompatEditText.java:56)
      2 frames
    4. net.xpece.android
      EditTextPreference.createEditText
      1. net.xpece.android.support.preference.XpEditTextPreferenceDialogFragment.net.xpece.android.support.preference.EditTextPreference.createEditText(XpEditTextPreferenceDialogFragment.java:2067)
      1 frame
    5. android.support.v7
      PreferenceDialogFragmentCompat.onCreateDialog
      1. android.support.v7.preference.PreferenceDialogFragmentCompat.onCreateDialog(PreferenceDialogFragmentCompat.java:143)
      1 frame
    6. Android Support v4
      FragmentManagerImpl$1.run
      1. android.support.v4.app.DialogFragment.getLayoutInflater(DialogFragment.java:308)
      2. android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1067)
      3. android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1252)
      4. android.support.v4.app.BackStackRecord.run(BackStackRecord.java:742)
      5. android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1617)
      6. android.support.v4.app.FragmentManagerImpl$1.run(FragmentManager.java:517)
      6 frames
    7. Android Platform
      ActivityThread.main
      1. android.os.Handler.handleCallback(Handler.java:739)
      2. android.os.Handler.dispatchMessage(Handler.java:95)
      3. android.os.Looper.loop(Looper.java:135)
      4. android.app.ActivityThread.main(ActivityThread.java:5595)
      4 frames
    8. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Method.java)
      2. java.lang.reflect.Method.invoke(Method.java:372)
      2 frames
    9. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:964)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:759)
      2 frames