IndexOutOfBoundsException

[CharlieZheng]

Fatal Exception: java.lang.IndexOutOfBoundsException: Index: 2, Size: 2
       at java.util.ArrayList.get(ArrayList.java:437)
       at androidx.constraintlayout.core.widgets.analyzer.BasicMeasure.measureChildren(BasicMeasure.java:79)
       at androidx.constraintlayout.core.widgets.analyzer.BasicMeasure.solverMeasure(BasicMeasure.java:278)
       at androidx.constraintlayout.core.widgets.ConstraintWidgetContainer.measure(ConstraintWidgetContainer.java:120)
       at androidx.constraintlayout.widget.ConstraintLayout.resolveSystem(ConstraintLayout.java:1594)
       at androidx.constraintlayout.widget.ConstraintLayout.onMeasure(ConstraintLayout.java:1708)
       at android.view.View.measure(View.java:27129)
       at androidx.viewpager.widget.ViewPager.onMeasure(ViewPager.java:1638)
       at com.baselibrary.view.RtlViewPager.onMeasure(RtlViewPager.java:221)
       at android.view.View.measure(View.java:27129)
       at android.widget.LinearLayout.measureVertical(LinearLayout.java:995)
       at android.widget.LinearLayout.onMeasure(LinearLayout.java:721)
       at android.view.View.measure(View.java:27129)
       at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7980)
       at android.widget.FrameLayout.onMeasure(FrameLayout.java:197)
       at android.view.View.measure(View.java:27129)
       at android.view.ViewGroup.measureChild(ViewGroup.java:7951)
       at com.baselibrary.view.statelayout.LayoutLevelView.mc(LayoutLevelView.java:105)
       at com.baselibrary.view.statelayout.LayoutLevelView.onMeasure(LayoutLevelView.java:86)
       at android.view.View.measure(View.java:27129)
       at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7980)
       at android.widget.FrameLayout.onMeasure(FrameLayout.java:197)
       at androidx.appcompat.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:145)
       at android.view.View.measure(View.java:27129)
       at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7980)
       at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1552)
       at android.widget.LinearLayout.measureVertical(LinearLayout.java:842)
       at android.widget.LinearLayout.onMeasure(LinearLayout.java:721)
       at android.view.View.measure(View.java:27129)
       at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7980)
       at android.widget.FrameLayout.onMeasure(FrameLayout.java:197)
       at android.view.View.measure(View.java:27129)
       at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7980)
       at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1552)
       at android.widget.LinearLayout.measureVertical(LinearLayout.java:842)
       at android.widget.LinearLayout.onMeasure(LinearLayout.java:721)
       at android.view.View.measure(View.java:27129)
       at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7980)
       at android.widget.FrameLayout.onMeasure(FrameLayout.java:197)
       at com.android.internal.policy.DecorView.onMeasure(DecorView.java:1277)
       at android.view.View.measure(View.java:27129)
       at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:4536)
       at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:3228)
       at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:3533)
       at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:2919)
       at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:10491)
       at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1108)
       at android.view.Choreographer.doCallbacks(Choreographer.java:866)
       at android.view.Choreographer.doFrame(Choreographer.java:797)
       at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:1092)
       at android.os.Handler.handleCallback(Handler.java:938)
       at android.os.Handler.dispatchMessage(Handler.java:99)
       at android.os.Looper.loopOnce(Looper.java:226)
       at android.os.Looper.loop(Looper.java:313)
       at android.app.ActivityThread.main(ActivityThread.java:8663)
       at java.lang.reflect.Method.invoke(Method.java)
       at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:567)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1135)

Have not idea if this is the bug of BasicMeasure

[jafu888]

It looks like a View was removed.
Maybe in the middle of measure?

This is not enough to go on.
Could you build a simple example ?