# File lib/amazon/search/cache.rb, line 61
      def get_cached(url)
        digest = Digest::MD5.hexdigest(url)
        cache_file = File.join(@path, digest)

        return nil unless File.exist? cache_file

        Amazon::dprintf("Fetching %s from cache...\n", digest)
        File.open(File.join(cache_file)).readlines.to_s
      end