rescue_action_with_handler

# File actionpack/lib/action_controller/rescue.rb, line 188
      def rescue_action_with_handler(exception)
        if handler = handler_for_rescue(exception)
          if handler.arity != 0
            handler.call(exception)
          else
            handler.call
          end
          true # don't rely on the return value of the handler
        end
      end