com.google.firebase.database.DatabaseException

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  • Cannot retrieve a list into Firebase Database
    via Stack Overflow by rolandl
    ,
  • Retrieve data from Firebase Android
    via Stack Overflow by Mocktheduck
    ,
    • com.google.firebase.database.DatabaseException: Expected a List while deserializing, but got a class java.util.HashMap at com.google.android.gms.internal.zzbqi.zza(Unknown Source) at com.google.android.gms.internal.zzbqi.zza(Unknown Source) at com.google.android.gms.internal.zzbqi.zzb(Unknown Source) at com.google.android.gms.internal.zzbqi$zza.zze(Unknown Source) at com.google.android.gms.internal.zzbqi$zza.zzaG(Unknown Source) at com.google.android.gms.internal.zzbqi.zze(Unknown Source) at com.google.android.gms.internal.zzbqi.zzb(Unknown Source) at com.google.android.gms.internal.zzbqi.zza(Unknown Source) at com.google.firebase.database.DataSnapshot.getValue(Unknown Source) at com.firebase.ui.database.FirebaseRecyclerAdapter.parseSnapshot(FirebaseRecyclerAdapter.java:163) at com.firebase.ui.database.FirebaseRecyclerAdapter.getItem(FirebaseRecyclerAdapter.java:152) at com.firebase.ui.database.FirebaseRecyclerAdapter.onBindViewHolder(FirebaseRecyclerAdapter.java:195) at android.support.v7.widget.RecyclerView$Adapter.onBindViewHolder(RecyclerView.java:6279) at android.support.v7.widget.RecyclerView$Adapter.bindViewHolder(RecyclerView.java:6312) at android.support.v7.widget.RecyclerView$Recycler.tryBindViewHolderByDeadline(RecyclerView.java:5258) at android.support.v7.widget.RecyclerView$Recycler.tryGetViewHolderForPositionByDeadline(RecyclerView.java:5521) at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:5363) at android.support.v7.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:5359) at android.support.v7.widget.LinearLayoutManager$LayoutState.next(LinearLayoutManager.java:2141) at android.support.v7.widget.LinearLayoutManager.layoutChunk(LinearLayoutManager.java:1525) at android.support.v7.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1488) at android.support.v7.widget.LinearLayoutManager.onLayoutChildren(LinearLayoutManager.java:560) at android.support.v7.widget.RecyclerView.dispatchLayoutStep2(RecyclerView.java:3506) at android.support.v7.widget.RecyclerView.onMeasure(RecyclerView.java:2969) at android.view.View.measure(View.java:18809) at android.support.v4.widget.NestedScrollView.measureChildWithMargins(NestedScrollView.java:1420) at android.widget.FrameLayout.onMeasure(FrameLayout.java:194) at android.support.v4.widget.NestedScrollView.onMeasure(NestedScrollView.java:482) at android.view.View.measure(View.java:18809) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5954) at android.support.design.widget.CoordinatorLayout.onMeasureChild(CoordinatorLayout.java:714) at android.support.design.widget.HeaderScrollingViewBehavior.onMeasureChild(HeaderScrollingViewBehavior.java:90) at android.support.design.widget.AppBarLayout$ScrollingViewBehavior.onMeasureChild(AppBarLayout.java:1375) at android.support.design.widget.CoordinatorLayout.onMeasure(CoordinatorLayout.java:784) at android.view.View.measure(View.java:18809) at android.support.v4.widget.DrawerLayout.onMeasure(DrawerLayout.java:1081) at android.view.View.measure(View.java:18809) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5954) at android.widget.FrameLayout.onMeasure(FrameLayout.java:194) at android.support.v7.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:139) at android.view.View.measure(View.java:18809) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5954) at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1465) at android.widget.LinearLayout.measureVertical(LinearLayout.java:748) at android.widget.LinearLayout.onMeasure(LinearLayout.java:630) at android.view.View.measure(View.java:18809) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5954) at android.widget.FrameLayout.onMeasure(FrameLayout.java:194) at android.view.View.measure(View.java:18809) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5954)
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