if Capybara::Screenshot.autosave_on_failure
      Capybara.using_session(Capybara::Screenshot.final_session_name) do
        filename_prefix = Capybara::Screenshot.filename_prefix_for(:spinach, step_data)
        saver = Capybara::Screenshot.new_saver(Capybara, Capybara.page, true, filename_prefix)
        saver.save