# File lib/grape/middleware/error.rb, line 7
      def default_options
        {
          default_status: 500, # default status returned on error
          default_message: '',
          format: :txt,
          helpers: nil,
          formatters: {},
          error_formatters: {},
          rescue_all: false, # true to rescue all exceptions
          rescue_grape_exceptions: false,
          rescue_subclasses: true, # rescue subclasses of exceptions listed
          rescue_options: {
            backtrace: false, # true to display backtrace, true to let Grape handle Grape::Exceptions
            original_exception: false, # true to display exception
          },
          rescue_handlers: {}, # rescue handler blocks
          base_only_rescue_handlers: {}, # rescue handler blocks rescuing only the base class
          all_rescue_handler: nil # rescue handler block to rescue from all exceptions
        }
      end