def handle_bade(file_path)
      [200, self.class.render_bade(file_path)]
    rescue => e
      env['sinatra.error'] = e
      ShowExceptions.new(self).call(env)
    end
def handle_bade(file_path)
      [200, self.class.render_bade(file_path)]
    rescue => e
      env['sinatra.error'] = e
      ShowExceptions.new(self).call(env)
    end
@param [String] file_path  path to bade file to render

 @return [(Fixnum, String)]