错误提示空但是不会查java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.ListView.setAdapter(android.widget.ListAdapter)' on a null object reference

package com.baidu.adapter;

import android.content.Context;

import android.database.Cursor;

import android.view.View;

import android.view.ViewGroup;

import android.widget.TextView;

import androidx.cursoradapter.widget.CursorAdapter;

import com.baidu.R;

import com.baidu.bean.VideoBean;

public class VideoListAdapter extends CursorAdapter {

    private View mView;

    public VideoListAdapter(Context context, Cursor c) {

        super(context, c);

    }

    @Override

    public View newView(Context context, Cursor cursor, ViewGroup viewGroup) {

        mView = View.inflate(context, R.layout.adapter_video_item, null);

        mView.setTag(new ViewHolder());

        return mView;

    }

    @Override

    public void bindView(View view, Context context, Cursor cursor) {

        ViewHolder holder = (ViewHolder) view.getTag();

        VideoBean bean = VideoBean.getInstanceFromCursor(cursor);

        holder.tvTitle.setText(bean.getTitle());

        holder.tvSize.setText(String.valueOf(bean.getSize()));

        holder.tvTime.setText(String.valueOf(bean.getTime()));

    }

    class ViewHolder{

        private TextView tvTitle,tvTime,tvSize;

        public ViewHolder() {

            tvTitle = mView.findViewById(R.id.tv_title);

            tvTime  = mView.findViewById(R.id.tv_time);

            tvSize  = mView.findViewById(R.id.tv_size);

        }

    }

}