java.lang.ClassCastException: android.support.v7.internal.widget.TintButton cannot be cast to android.support.v7.widget.GridLayout at com.education4all.mathcoach.TaskActivity.onCreate(TaskActivity.java:134)

Stack Overflow | UpmostScarab | 4 months ago
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    Stack Overflow | 4 months ago | UpmostScarab
    java.lang.ClassCastException: android.support.v7.internal.widget.TintButton cannot be cast to android.support.v7.widget.GridLayout at com.education4all.mathcoach.TaskActivity.onCreate(TaskActivity.java:134)
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    Stack Overflow | 3 years ago | Someone Somewhere
    java.lang.ClassCastException: android.widget.RelativeLayout$LayoutParams cannot be cast to android.widget.AbsListView$LayoutParams

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    Root Cause Analysis

    1. java.lang.ClassCastException

      android.support.v7.internal.widget.TintButton cannot be cast to android.support.v7.widget.GridLayout at com.education4all.mathcoach.TaskActivity.onCreate(TaskActivity.java:134)

      at android.app.Activity.performCreate()
    2. Android Platform
      ActivityThread.main
      1. android.app.Activity.performCreate(Activity.java:4465)
      2. android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
      3. android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2033)
      4. android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2104)
      5. android.app.ActivityThread.access$600(ActivityThread.java:132)
      6. android.app.ActivityThread$H.handleMessage(ActivityThread.java:1157)
      7. android.os.Handler.dispatchMessage(Handler.java:99)
      8. android.os.Looper.loop(Looper.java:137)
      9. android.app.ActivityThread.main(ActivityThread.java:4575)
      9 frames
    3. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invokeNative(Native Method)
      2. java.lang.reflect.Method.invoke(Method.java:511)
      2 frames
    4. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:789)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:556)
      2 frames
    5. Android Platform
      NativeStart.main
      1. dalvik.system.NativeStart.main(Native Method)
      1 frame