# File lib/merb-core/test/helpers/view_helper.rb, line 111
        def process_output
          return @output unless @output.nil?
          return @output = DocumentOutput.new(@response_output) unless @response_output.nil?
          
          raise "The response output was not in its usual places, please provide the output" if @controller.nil? || @controller.body.empty?
          @response_output = @controller.body
          @output = DocumentOutput.new(@controller.body)
        end