java.lang.NoSuchMethodError: No virtual method getBindingAdapterPosition()I in class Landroidx/recyclerview/widget/RecyclerView$ViewHolder; or its super classes (declaration of 'androidx.recyclerview.widget.RecyclerView$ViewHolder'

[zainriaz]

Implementing Ad Placer API I got this error. the error below also occur in the github simple code.

Process: com.applovin.enterprise.apps.demoapp, PID: 14307 java.lang.NoSuchMethodError: No virtual method getBindingAdapterPosition()I in class Landroidx/recyclerview/widget/RecyclerView$ViewHolder; or its super classes (declaration of 'androidx.recyclerview.widget.RecyclerView$ViewHolder' appears in /data/app/~~PvpuXIuDcF5t9xEiRA7PzQ==/com.applovin.enterprise.apps.demoapp-vFDYexDGRV9jXqeWhpvdFg==/base.apk) at com.applovin.mediation.nativeAds.adPlacer.MaxRecyclerAdapter.onViewRecycled(SourceFile:337) at androidx.recyclerview.widget.RecyclerView$Recycler.dispatchViewRecycled(RecyclerView.java:6769) at androidx.recyclerview.widget.RecyclerView$Recycler.addViewHolderToRecycledViewPool(RecyclerView.java:6538) at androidx.recyclerview.widget.RecyclerView$Recycler.recycleCachedViewAt(RecyclerView.java:6419) at androidx.recyclerview.widget.RecyclerView$Recycler.recycleViewHolderInternal(RecyclerView.java:6468) at androidx.recyclerview.widget.RecyclerView.removeAnimatingView(RecyclerView.java:1456) at androidx.recyclerview.widget.RecyclerView$ItemAnimatorRestoreListener.onAnimationFinished(RecyclerView.java:12699) at androidx.recyclerview.widget.RecyclerView$ItemAnimator.dispatchAnimationFinished(RecyclerView.java:13199) at androidx.recyclerview.widget.SimpleItemAnimator.dispatchMoveFinished(SimpleItemAnimator.java:292) at androidx.recyclerview.widget.DefaultItemAnimator$6.onAnimationEnd(DefaultItemAnimator.java:311) at android.view.ViewPropertyAnimator$AnimatorEventListener.onAnimationEnd(ViewPropertyAnimator.java:1115) at android.animation.Animator$AnimatorListener.onAnimationEnd(Animator.java:600) at android.animation.ValueAnimator.endAnimation(ValueAnimator.java:1333) at android.animation.ValueAnimator.doAnimationFrame(ValueAnimator.java:1575) at android.animation.AnimationHandler.doAnimationFrame(AnimationHandler.java:307) at android.animation.AnimationHandler.-$$Nest$mdoAnimationFrame(Unknown Source:0) at android.animation.AnimationHandler$1.doFrame(AnimationHandler.java:86) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1299) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1309) at android.view.Choreographer.doCallbacks(Choreographer.java:923) at android.view.Choreographer.doFrame(Choreographer.java:847) at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:1283) at android.os.Handler.handleCallback(Handler.java:942) 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:8741) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1067)

[ritamsarmah]

Hi @zainriaz, looks like the RecyclerView dependency with the appropriate version (1.2.1) had been missing from our demo apps. I added it in c6bb69c so it should work now.

[zainriaz]

Thanks, @ritamsarmah it is working now.