Firebaselistadapter错误

时间:2016-05-20 21:50:40

标签: android firebase firebase-realtime-database firebaseui

更新我的应用程序以使用新的Firebase后,我开始收到以下错误

  

java.lang.RuntimeException:java.lang.InstantiationException:无法实例化抽象类java.util.Dictionary                                                                                             在com.google.android.gms.internal.zzaix $ zza.zze(未知来源)                                                                                             在com.google.android.gms.internal.zzaix.zza(未知来源)                                                                                             在com.google.android.gms.internal.zzaix.zza(未知来源)                                                                                             在com.google.android.gms.internal.zzaix.zzb(未知来源)                                                                                             在com.google.android.gms.internal.zzaix $ zza.zze(未知来源)                                                                                             在com.google.android.gms.internal.zzaix $ zza.zzaC(未知来源)                                                                                             在com.google.android.gms.internal.zzaix.zzd(未知来源)                                                                                             在com.google.android.gms.internal.zzaix.zzb(未知来源)                                                                                             在com.google.android.gms.internal.zzaix.zza(未知来源)                                                                                             在com.google.firebase.database.DataSnapshot.getValue(未知来源)                                                                                             在com.firebase.ui.database.FirebaseListAdapter.parseSnapshot(FirebaseListAdapter.java:113)                                                                                             在com.firebase.ui.database.FirebaseListAdapter.getItem(FirebaseListAdapter.java:102)                                                                                             在com.firebase.ui.database.FirebaseListAdapter.getView(FirebaseListAdapter.java:130)                                                                                             在android.widget.AbsListView.obtainView(AbsListView.java:2842)                                                                                             在android.widget.ListView.makeAndAddView(ListView.java:1884)                                                                                             在android.widget.ListView.fillDown(ListView.java:713)                                                                                             在android.widget.ListView.fillFromTop(ListView.java:779)                                                                                             在android.widget.ListView.layoutChildren(ListView.java:1679)                                                                                             在android.widget.AbsListView.onLayout(AbsListView.java:2632)                                                                                             在android.view.View.layout(View.java:16550)                                                                                             在android.view.ViewGroup.layout(ViewGroup.java:5303)                                                                                             在android.widget.RelativeLayout.onLayout(RelativeLayout.java:1077)                                                                                             在android.view.View.layout(View.java:16550)                                                                                             在android.view.ViewGroup.layout(ViewGroup.java:5303)                                                                                             在android.widget.FrameLayout.layoutChildren(FrameLayout.java:573)                                                                                             在android.widget.FrameLayout.onLayout(FrameLayout.java:508)                                                                                             在android.view.View.layout(View.java:16550)                                                                                             在android.view.ViewGroup.layout(ViewGroup.java:5303)                                                                                             在android.widget.LinearLayout.setChildFrame(LinearLayout.java:2102)                                                                                             在android.widget.LinearLayout.layoutVertical(LinearLayout.java:1956)                                                                                             在android.widget.LinearLayout.onLayout(LinearLayout.java:1865)                                                                                             在android.view.View.layout(View.java:16550)                                                                                             在android.view.ViewGroup.layout(ViewGroup.java:5303)                                                                                             在android.widget.FrameLayout.layoutChildren(FrameLayout.java:573)                                                                                             在android.widget.FrameLayout.onLayout(FrameLayout.java:508)                                                                                             在android.view.View.layout(View.java:16550)                                                                                             在android.view.ViewGroup.layout(ViewGroup.java:5303)                                                                                             在android.widget.LinearLayout.setChildFrame(LinearLayout.java:2102)                                                                                             在android.widget.LinearLayout.layoutVertical(LinearLayout.java:1956)                                                                                             在android.widget.LinearLayout.onLayout(LinearLayout.java:1865)                                                                                             在android.view.View.layout(View.java:16550)                                                                                             在android.view.ViewGroup.layout(ViewGroup.java:5303)                                                                                             在android.widget.FrameLayout.layoutChildren(FrameLayout.java:573)                                                                                             在android.widget.FrameLayout.onLayout(FrameLayout.java:508)                                                                                             在android.view.View.layout(View.java:16550)                                                                                             在android.view.ViewGroup.layout(ViewGroup.java:5303)                                                                                             在android.view.ViewRootImpl.performLayout(ViewRootImpl.java:2308)                                                                                             在android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2021)                                                                                             在android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1180)                                                                                             在android.view.ViewRootImpl $ TraversalRunnable.run(ViewRootImpl.java:6558)                                                                                             在android.view.Choreographer $ CallbackRecord.run(Choreographer.java:777)                                                                                             在android.view.Choreographer.doCallbacks(Choreographer.java:590)                                                                                             在android.view.Choreographer.doFrame(Choreographer.java:560)                                                                                             在android.view.Choreographer $ FrameDisplayEventReceiver.run(Choreographer.java:763)                                                                                             在android.os.Handler.handleCallback(Handler.java:739)                                                                                             在android.os.Handler.dispatchMessage(Handler.java:95)                                                                                             在android.os.Looper.loop(Looper.java:145)                                                                                             在android.app.ActivityThread.main(ActivityThread.java:5834)                                                                                             at java.lang.reflect.Method.invoke(Native Method)                                                                                             在java.lang.reflect.Method.invoke(Method.java:372)                                                                                             在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:1399)                                                                                           在com.android.internal.os.Z

我找不到我的代码中的位置对该错误负责。

0 个答案:

没有答案