عدم نمایش اطلاعات jsonدریافتی از طریق volley

public void setDate(String date) {
SimpleDateFormat ft = new SimpleDateFormat ("yyyy-MM-dd");
Date ti;
try {
ti = ft.parse(date);
time dtime= new time();
dtime.GregorianToPersian(m_year, m_Month, m_day);
//dtime=date;
this.date=date;
//System.out.println(t);
} catch (ParseException e) {
System.out.println("Unparseable using " + ft);
}

this.date=date;
}

package ir.roonav.rss;

import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.RelativeLayout;
import android.widget.TextView;

import java.util.ArrayList;

import ir.roonav.rss.News.News;

/**
* Created by Roshana on 8/10/2016.
*/
public class MyNewsAdaptor extends RecyclerView.Adapter<MyNewsAdaptor.viewHolder> {

ArrayList<News> myNewsList;
Context m_context;
LayoutInflater inflater;

public MyNewsAdaptor(Context context,ArrayList<News> arrayList){
myNewsList=new ArrayList<>();
myNewsList=arrayList;
m_context=context;
inflater=LayoutInflater.from(m_context);
}

@Override
public viewHolder onCreateViewHolder(ViewGroup parent, int viewType) {

View view=inflater.inflate(R.layout.news_row,null);
return new viewHolder(view);
}

@Override
public void onBindViewHolder(viewHolder holder, int position) {

News news=myNewsList.get(position);
holder.txt_title.setText(news.getTitle());
holder.txt_desc.setText(news.getDesc());
holder.txt_date.setText(news.getDate());
holder.txt_parent.setText(news.getParent());
holder.txt_url.setText(news.getUrl());
holder.itemView.setTag(news);
// click on the item
holder.relativeLayout2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(m_context, Newsdescription.class);
m_context.startActivity(intent);
}
});

}

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

public class viewHolder extends RecyclerView.ViewHolder {

TextView txt_date, txt_url, txt_parent, txt_desc, txt_title;
RelativeLayout relativeLayout2;

public viewHolder(View itemView) {
super(itemView);
txt_date = (TextView) itemView.findViewById(R.id.txt_date);
txt_url = (TextView) itemView.findViewById(R.id.txt_url);
txt_parent = (TextView) itemView.findViewById(R.id.txt_parent);
txt_desc = (TextView) itemView.findViewById(R.id.txt_desc);
txt_title = (TextView) itemView.findViewById(R.id.txt_title);
// relativeLayout1=(RelativeLayout) itemView.findViewById(R.id.reletive1);
relativeLayout2=(RelativeLayout)itemView.findViewById(R.id.reletive2);

}
}
}

اینم تصویر logcat