gistfile1.txt

package be.motti.uzb;

import android.content.Context;
import android.content.Intent;
import android.os.Handler;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.facebook.ads.Ad;
import com.facebook.ads.AdChoicesView;
import com.facebook.ads.AdError;
import com.facebook.ads.AdListener;
import com.facebook.ads.MediaView;
import com.facebook.ads.NativeAd;
import com.facebook.ads.NativeAdView;
import com.squareup.picasso.Picasso;

import java.util.HashMap;
import java.util.List;

/**
 * Created by igor on 11.01.16.
 */
public class RecyclerAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> implements AdListener {
    protected List<FoodData> foodDataList;
    protected Context context;
    protected String image_url, food_title, id;
    protected int ingredients_count;
    protected Intent intent;
    private static final String FROM = "c172x172";
    private static final String TO = "c480x180";
    private HashMap<Integer, String> titleMap = new HashMap<>();
    private NativeAd nativeAd;

    View adView;


    public RecyclerAdapter(List<FoodData> food, Context context, NativeAd nativeAd) {
        this.foodDataList = food;
        this.context = context;
        this.nativeAd = nativeAd;
    }

    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {

        switch (viewType) {
            case 0:
                return new MainViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.recycler_item, parent, false));
            case 2:
                return new AdditionalHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.ad_test2, parent, false));

        }
        return null;
    }

    @Override
    public void onBindViewHolder(final RecyclerView.ViewHolder holder, final int position) {
        switch (holder.getItemViewType()) {
            case 0:
                MainViewHolder m_holder = (MainViewHolder) holder;
                image_url = foodDataList.get(position).getRecipe_image_url();
                image_url = image_url.replaceAll(FROM, TO);
                food_title = foodDataList.get(position).getRecipe_text();
                if (titleMap.containsKey(position)) {
                    m_holder.title.setText(titleMap.get(position));
                } else {
                    titleMap.put(position, food_title);
                    updateTextViewUI(m_holder.title, food_title);
                }

                id = foodDataList.get(position).getRecipe_id();
                ingredients_count = foodDataList.get(position).getRecipe_ingr_count();

                Picasso.with(context)
                        .load(image_url)
                        .into(m_holder.food_picture);

                m_holder.title.setText(food_title);
                m_holder.ingr_count.setText("Количество ингридиентов: " + ingredients_count);
                m_holder.look.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        intent = new Intent(context, FoodAppearance.class);
                        intent.putExtra("id", foodDataList.get(position).getRecipe_id());
                        context.startActivity(intent);

                    }
                });
                m_holder.food_picture.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        intent = new Intent(context, FoodAppearance.class);
                        intent.putExtra("id", foodDataList.get(position).getRecipe_id());
                        context.startActivity(intent);
                    }
                });
                return;
            case 2:
                AdditionalHolder new_holder = (AdditionalHolder) holder;
                adView = NativeAdView.render(context, nativeAd, NativeAdView.Type.HEIGHT_100);
                new_holder.templateContainer.addView(adView);
                return;
            default:
                break;

        }


    }


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

    private void updateTextViewUI(final TextView textView, final String title) {
        new Handler(context.getMainLooper()).post(new Runnable() {
            @Override
            public void run() {
                textView.setText(title);

            }
        });
    }

    @Override
    public void onError(Ad ad, AdError adError) {

    }

    @Override
    public void onAdLoaded(Ad ad) {

        // Render the View with the next native ad,
        // and define the Native Ad Template
        View adView = NativeAdView.render(context, nativeAd, NativeAdView.Type.HEIGHT_100);

    }

    @Override
    public void onAdClicked(Ad ad) {

    }

    @Override
    public int getItemViewType(int position) {
        int viewType = 0;
        if (position % 10 == 0) viewType = 2;
        return viewType;
    }


    public class MainViewHolder extends RecyclerView.ViewHolder {

        protected ImageView food_picture;
        protected TextView title, ingr_count, look;
        protected LinearLayout linearLayout;

        public MainViewHolder(View v) {
            super(v);
            food_picture = (ImageView) v.findViewById(R.id.food_picture);
            title = (TextView) v.findViewById(R.id.title);
            ingr_count = (TextView) v.findViewById(R.id.ingr_count);
            look = (TextView) v.findViewById(R.id.look);
            linearLayout = (LinearLayout) v.findViewById(R.id.list_item);


        }

    }

    public class AdditionalHolder extends RecyclerView.ViewHolder {
        protected LinearLayout templateContainer;

        public AdditionalHolder(View view) {
            super(view);

            templateContainer = (LinearLayout) view.findViewById(R.id.ad_test2);



        }
    }


}

On stackoverflow saw your question, can you please update this gist with the updated code with fixing?