java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Filter.filter(java.lang.CharSequence, android.widget.Filter$FilterListener)' on a null object reference

GitHub | NammariMarkavip | 2 years ago
  1. 0

    NullPointerException When placed inside Fragment !!!

    GitHub | 2 years ago | NammariMarkavip
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Filter.filter(java.lang.CharSequence, android.widget.Filter$FilterListener)' on a null object reference
  2. 0

    GitHub comment 53#248835301

    GitHub | 4 months ago | MerveGencer
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Filter.filter(java.lang.CharSequence, android.widget.Filter$FilterListener)' on a null object reference
  3. 0

    Android Application getting Crash

    Stack Overflow | 2 weeks ago | Pash
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.Filter.filter(java.lang.CharSequence, android.widget.Filter$FilterListener)' on a null object reference
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  5. 0
    Use 'dialog' to access views from custom_layout layout.
  6. 0
    Initialize the variable before calling a method on it.

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'void android.widget.Filter.filter(java.lang.CharSequence, android.widget.Filter$FilterListener)' on a null object reference

      at android.widget.AutoCompleteTextView.performFiltering()
    2. Android Platform
      AutoCompleteTextView.performFiltering
      1. android.widget.AutoCompleteTextView.performFiltering(AutoCompleteTextView.java:871)
      1 frame
    3. com.weiwangcn.betterspinner
      MaterialBetterSpinner.onFocusChanged
      1. com.weiwangcn.betterspinner.library.material.MaterialBetterSpinner.onFocusChanged(MaterialBetterSpinner.java:49)
      1 frame
    4. Android Platform
      View.requestFocus
      1. android.view.View.handleFocusGainInternal(View.java:5347)
      2. android.view.View.requestFocusNoSearch(View.java:8080)
      3. android.view.View.requestFocus(View.java:8059)
      4. android.view.View.requestFocus(View.java:8026)
      5. android.view.View.requestFocus(View.java:8005)
      5 frames
    5. com.weiwangcn.betterspinner
      MaterialBetterSpinner.onTouchEvent
      1. com.weiwangcn.betterspinner.library.material.MaterialBetterSpinner.onTouchEvent(MaterialBetterSpinner.java:74)
      1 frame
    6. Android Platform
      ViewGroup.dispatchTouchEvent
      1. android.view.View.dispatchTouchEvent(View.java:8920)
      2. android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2684)
      3. android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2400)
      4. android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2684)
      5. android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2400)
      6. android.widget.ScrollView.dispatchTouchEvent(ScrollView.java:610)
      7. android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2684)
      8. android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2400)
      9. android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2684)
      10. android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2400)
      11. android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2684)
      12. android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2400)
      13. android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2684)
      14. android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2400)
      15. android.view.ViewGroup.dispatchTransformedTouchEvent(ViewGroup.java:2684)
      16. android.view.ViewGroup.dispatchTouchEvent(ViewGroup.java:2400)
      16 frames
    7. Android
      PhoneWindow.superDispatchTouchEvent
      1. com.android.internal.policy.impl.PhoneWindow$DecorView.superDispatchTouchEvent(PhoneWindow.java:2552)
      2. com.android.internal.policy.impl.PhoneWindow.superDispatchTouchEvent(PhoneWindow.java:1767)
      2 frames
    8. Android Platform
      Activity.dispatchTouchEvent
      1. android.app.Activity.dispatchTouchEvent(Activity.java:2840)
      1 frame
    9. Android v7
      WindowCallbackWrapper.dispatchTouchEvent
      1. android.support.v7.internal.view.WindowCallbackWrapper.dispatchTouchEvent(WindowCallbackWrapper.java:59)
      1 frame
    10. Android
      PhoneWindow$DecorView.dispatchTouchEvent
      1. com.android.internal.policy.impl.PhoneWindow$DecorView.dispatchTouchEvent(PhoneWindow.java:2513)
      1 frame
    11. Android Platform
      MessageQueue.next
      1. android.view.View.dispatchPointerEvent(View.java:9125)
      2. android.view.ViewRootImpl$ViewPostImeInputStage.processPointerEvent(ViewRootImpl.java:4632)
      3. android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:4470)
      4. android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4020)
      5. android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:4073)
      6. android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:4039)
      7. android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:4153)
      8. android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:4047)
      9. android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:4210)
      10. android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4020)
      11. android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:4073)
      12. android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:4039)
      13. android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:4047)
      14. android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:4020)
      15. android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:6480)
      16. android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:6379)
      17. android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:6350)
      18. android.view.ViewRootImpl$WindowInputEventReceiver.onInputEvent(ViewRootImpl.java:6570)
      19. android.view.InputEventReceiver.dispatchInputEvent(InputEventReceiver.java:185)
      20. android.os.MessageQueue.nativePollOnce(Native Method)
      21. android.os.MessageQueue.next(MessageQueue.java:143)
      21 frames