java.lang.IllegalStateException: Could not execute method for android:onClick

Stack Overflow | user6761472 | 6 months ago
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  1. 0

    How to fix this error in Android

    Stack Overflow | 6 months ago | user6761472
    java.lang.IllegalStateException: Could not execute method for android:onClick
  2. 0

    NullPointerException

    GitHub | 1 year ago | zhanxiuwen
    java.lang.NullPointerException: Attempt to invoke virtual method 'long android.graphics.Bitmap.ni()' on a null object reference
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    pick image from gallery error when setDrawable

    Stack Overflow | 1 year ago | Kpone
    java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'long android.graphics.Bitmap.ni()' on a null object reference

      at android.graphics.BitmapShader.<init>()
    2. Android Platform
      BitmapShader.<init>
      1. android.graphics.BitmapShader.<init>(BitmapShader.java:45)
      1 frame
    3. com.mohammad.nouri
      DrawActivity.paintClicked
      1. com.mohammad.nouri.diaryday.Components.DrawingView.setColor(DrawingView.java:128)
      2. com.mohammad.nouri.diaryday.Activities.DrawActivity.paintClicked(DrawActivity.java:92)
      2 frames
    4. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:372)
      2 frames
    5. Android v7
      AppCompatViewInflater$DeclaredOnClickListener.onClick
      1. android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:288)
      1 frame
    6. Android Platform
      ActivityThread.main
      1. android.view.View.performClick(View.java:4763)
      2. android.view.View$PerformClick.run(View.java:19821)
      3. android.os.Handler.handleCallback(Handler.java:739)
      4. android.os.Handler.dispatchMessage(Handler.java:95)
      5. android.os.Looper.loop(Looper.java:135)
      6. android.app.ActivityThread.main(ActivityThread.java:5272)
      6 frames
    7. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:372)
      2 frames