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

Stack Overflow | Smee | 6 months ago
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    Android: Can't set an image once a button is clicked (NullpointerException/IllegalStateException)

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

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.example.testapp.coloranalysis.WholeDetails.clickZoom()
    2. com.example.testapp
      WholeDetails.clickZoom
      1. com.example.testapp.coloranalysis.WholeDetails.clickZoom(WholeDetails.java:59)
      1 frame
    3. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invokeNative(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:515)
      2 frames
    4. Android v7
      AppCompatViewInflater$DeclaredOnClickListener.onClick
      1. android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:288)
      1 frame
    5. Android Platform
      ActivityThread.main
      1. android.view.View.performClick(View.java:4463)
      2. android.view.View$PerformClick.run(View.java:18770)
      3. android.os.Handler.handleCallback(Handler.java:808)
      4. android.os.Handler.dispatchMessage(Handler.java:103)
      5. android.os.Looper.loop(Looper.java:193)
      6. android.app.ActivityThread.main(ActivityThread.java:5323)
      6 frames
    6. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invokeNative(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:515)
      2 frames
    7. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:824)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:640)
      2 frames