# File lib/rack/perftools_profiler/profiler_middleware.rb, line 46
    def profiler_data_response(profiling_data)
      format, body = profiling_data
      body = Array(body)
      if format==:none
        message = 'No profiling data available. Visit /__stop__ and then visit /__data__'
        [404, {'Content-Type' => 'text/plain'}, [message]]
      else
        [200, headers(format, body), Array(body)]
       end
    end