public void onBindViewHolder(final TabFragment1.SimpleItemRecyclerViewAdapter.ViewHolder holder, int position) {
        holder.mItem = mValues.get(position);
        holder.mIdView.setText(mValues.get(position).title);
        holder.mContentView.setText(mValues.get(position).description);

        if (holder.mThumbnail == null) {
            System.out.println("thumbnail null"); //NEVER gets called
        } else {
            if(mValues.get(position).thumbnailData!=null){
                System.out.println("thumbnailData contained"); //NEVER GETS CALLED, IT ALWAYS SEEMS TO BE NUL
                holder.mThumbnail.setImageDrawable(mValues.get(position).thumbnailData);
            } else {
                System.out.println("thumbnailData downloading"); //always happening
                try {
                    AsyncTask<String, Void, Bitmap> execute = new DownloadImageTask((ImageView) holder.mThumbnail)
                            .execute(holder.mItem.thumbnailUrl);
                    mValues.get(position).thumbnailData = holder.mThumbnail.getDrawable();

                    if(mValues.get(position).thumbnailData!=null) {
                        System.out.println("is null"); //hardly ever gets printed
                    } else {
                        System.out.println("is not null"); //always gets printed
                    }
                } catch (Exception ex) {
                }
            }
        }
    }