    # File lib/action_controller/caching/fragments.rb, line 65
          def read_fragment(key, options = nil)
            return unless cache_configured?

            self.class.benchmark "Cached fragment hit: #{key}" do
              key = fragment_cache_key(key)
              result = cache_store.read(key, options)
              result.respond_to?(:html_safe) ? result.html_safe : result
            end
          end