指定的子项已具有父项，从而创建了回收站视图

有人可以帮助我，我不知道为什么我会收到这个错误 .

致命异常：主程序：com.sangra.igurdwara，PID：24038 java.lang.IllegalStateException：指定的子项已经有父项 . 您必须首先在孩子的父母上调用removeView（） . 在Android.view.View.addView（ViewGroup.java：4495）的android.view.ViewGroup.addViewInner（ViewGroup.java:4659）的android.view.ViewA.View（ . View :.在android.support.v7.widget.RecyclerView $ LayoutManager.addViewInt（RecyclerView）的android.support.v7.widget.ChildHelper.addView（ChildHelper.java:107）上的v7.widget.RecyclerView $ 5.addView（RecyclerView.java:676） .java：7399）在Android.support.v7.widget.RecyclerView $ LayoutManager.addView（RecyclerView.java:7357）的android.support.v7.widget.RecyclerView $ LayoutManager.addView（RecyclerView.java:7345） . 在android.support.v7.widget.LinearLayoutManager.onLayoutChildren（LinearLayoutManager）的android.support.v7.widget.LinearLayoutManager.fill（LinearLayoutManager.java:1408）上的support.v7.widget.LinearLayoutManager.layoutChunk（LinearLayoutManager.java:1459） . java：580）在android.support.v7.widget.RecyclerView.dispatchLayoutStep2（RecyclerView.java:3374）在android.support.v7.widget.RecyclerView.dispatchLayout（R ecyclerView.java:3183）在android.view.View.layout（View.java:17993）的android.view.ViewGroup.layout（ViewGroup）上的android.support.v7.widget.RecyclerView.onLayout（RecyclerView.java:3627） .java：5817）在android.widget.LinearLayout.alLayout.alLayout（LinearLayout.java：1496）的android.widget.LinearLayout.setoutHorizontal（LinearLayout.java：1731）的android.widget.LinearLayout.setChildFrame（LinearLayout.java:1742）在Android.widget的android.widget.FrameLayout.layoutChildren（FrameLayout.java:344）的android.view.View.layout（ViewGroup.java:5817）上的android.view.View.layout（View.java:17993） . FrameLayout.onLayout（FrameLayout.java:281）在android.view.View.layout（View.java:17993）的android.view.ViewGroup.layout（ViewGroup.java:5817）android.support.v7.widget.ActionBarOverlayLayout .onLayout（ActionBarOverlayLayout.java:437）位于android.view.Viewout上的android.view.View.layout（View.java:17993），android.widget.FrameLayout.layoutChildren（FrameLayout . java：344）在android.w位于android.view.Linout.setChildFrame的android.view.View.layout（ViewGroup.java:5817）上的android.view.View.layout（View.java:17993）中的idget.FrameLayout.onLayout（FrameLayout.java:281） （LinearLayout.java:1742）在Android.widget.Line中的android.widget.LinearLayout.onLayout（LinearLayout.java：1494）上的android.widget.LinearLayout.onLayout（LinearLayout.java：1494） . （View.java： 17993）在Android.widget.FrameLayout.layoutChildren（FrameLayout.java：344）的android.view.ViewGroup.layout（ViewGroup.java:5817），位于com的android.widget.FrameLayout.onLayout（FrameLayout.java:281） . android.internal.policy.PhoneWindow $ DecorView.onLayout（PhoneWindow.java:3172）at android.view.View.layout（View.java:17993）at android.view.ViewGroup.layout（ViewGroup.java:5817）at android .view.ViewRootImpl.performLayout（ViewRootImpl.java:2759）位于android.view.ViewRootImpl.exeTraversals（ViewRootImpl.java:2460）的android.view.ViewRootImpl.doTraversal（ViewRootImpl.java:1528）android.view.ViewRootImpl $ TRAVER salRunnable.run（ViewRootImpl.java:7524）位于android.view.Choreographer.doFrame的android.view.Choreographer $ CallbackRecord.run（Choreographer.java:911）android.view.Choreographer.doCallbacks（Choreographer.java:686） （Choreographer.java:622）在android.view.Handler.dispatchMessage（Handler，android.view.Handler.handleCallback（Handler.java:739））的android.view.Choreographer $ FrameDisplayEventReceiver.run（Choreographer.java:897）上 . java：95）在android.app.Looper.loop（Looper.java:148）的android.app.ActivityThread.main（ActivityThread.java:7325）at java.lang.reflect.Method.invoke（Native Method）at com .android.internal.os.ZygoteInit $ MethodAndArgsCaller.run（ZygoteInit.java:1230）at com.android.internal.os.ZygoteInit.main（ZygoteInit.java:1120）

public class TenantAdapter extends RecyclerView.Adapter<TenantAdapter.TenantViewHolder> {

    private List<Tenant> values;
    private final OnItemClickListener listener;

    public TenantAdapter (List<Tenant> values, OnItemClickListener listener) {
    this.values = values;
    this.listener = listener;
    }

    public interface OnItemClickListener {
    void onItemClick(Tenant tenant);
    }


    static class TenantViewHolder extends RecyclerView.ViewHolder {

    TextView nameTextView;

    TenantViewHolder(TextView itemView) {
        super(itemView);
        nameTextView = itemView;
    }

    void bind(final Tenant tenant, final OnItemClickListener listener){
        nameTextView.setText(tenant.getName());
        itemView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                listener.onItemClick(tenant);
            }
        });
    }
    }


    @Override
    public TenantViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    View rowView = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_tenant, parent, false);
    TextView nameTextView = (TextView) rowView.findViewById(R.id.item_tenant_name);
    TenantViewHolder tenantViewHolder = new TenantViewHolder(nameTextView);
    return tenantViewHolder;
    }

    @Override
    public void onBindViewHolder(TenantViewHolder holder, int position) {
    holder.bind(values.get(position), listener);
    }

    @Override
    public int getItemCount() {
    return values.size();
    }

}

public class TenantActivity extends AppCompatActivity {

    private RecyclerView recyclerView;
    private RecyclerView.Adapter adapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_tenant);
    recyclerView = (RecyclerView) findViewById(R.id.activity_tenant_recycler_view);
    recyclerView.setHasFixedSize(true);
    LinearLayoutManager layoutManager = new LinearLayoutManager(this);
    recyclerView.setLayoutManager(layoutManager);
    List<Tenant> values = new ArrayList<>();
    Tenant temp = new Tenant();
    temp.setName("Gurdwara Guru Nanak Mission Sewa Society");
    values.add(temp);
    adapter = new TenantAdapter(values, new TenantAdapter.OnItemClickListener() {
        @Override
        public void onItemClick(Tenant tenant) {
            TenantActivity.this.startActivity(new Intent(TenantActivity.this, HomeActivity.class));
        }
    });
    recyclerView.setAdapter(adapter);
    }

}