def get_url(data_name, next_data_indices = {})
      if next_data_indices.empty?
        next_data_indices = { nextStartIndex: 0, nextLikeStartIndex: 0, nextThumbStartIndex: 0 }
      else
        next_data_indices = next_data_indices.dup
      end

      next_data_indices[:webname] = @webname
      next_data_indices[:pat] = Downloader.get_pat

      DATA_FEED_URLS[data_name] % next_data_indices
    end
def get_url(data_name, next_data_indices = {})
      if next_data_indices.empty?
        next_data_indices = { nextStartIndex: 0, nextLikeStartIndex: 0, nextThumbStartIndex: 0 }
      else
        next_data_indices = next_data_indices.dup
      end

      next_data_indices[:webname] = @webname
      next_data_indices[:pat] = Downloader.get_pat

      DATA_FEED_URLS[data_name] % next_data_indices
    end
Grabs a URL from DATA_FEED_URLS and formats it appropriately.
 @param data_name [Symbol]
 @param next_data_indices [Symbol] query parameters to get the next set of data