holder.viewThumbnail.setOnClickListener(v ->
        {
        FetchImage fetchImage = new FetchImage(MainActivity.mainActivity, rootView, position);
        fetchImage.execute();
        });

protected final Void doInBackground(WeakReference<Activity>... params)
        {
        if(MainActivity.animalList.get(position).getImage() == null)
            {
            MainActivity mainActivity = weakReferenceActivity.get();
            if(mainActivity != null)
                {
                new Handler(Looper.getMainLooper()).post(() -> Toast.makeText(mainActivity, mainActivity.getString(R.string.fetching_image), Toast.LENGTH_SHORT).show());
                }
            }
        return null;
        }

protected void onPostExecute(Void result)
        {


        super.onPostExecute(result);
        MainActivity mainActivity = weakReferenceActivity.get();
        if(mainActivity != null)
            {
            mainActivity.dialogShow(view, C.NO, C.DIALOG_IMAGE, "", "", position);
            }
        }