com.google.firebase.database.DatabaseException: Expected a List while deserializing, but got a class java.util.HashMap


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Expected a List while deserializing, but got a class java.util.HashMap

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via Stack Overflow by rolandl
, 10 months ago
Expected a List while deserializing, but got a class java.util.HashMap

Stack trace

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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