code: @SuppressWarnings("unused")
  	private void setRetry() {
  		if (retryButton != null) {
  			LayoutInflater inflater = (LayoutInflater)getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
  			inflater.inflate(R.layout.jdroid_retry, this, true);
  			retryButton = (Button)this.findViewById(R.id.retry);
  			retryButton.setVisibility(View.VISIBLE);
  		}
  	}
docs: TODO Retry. WIP