    # File lib/merb-core/bootloader.rb, line 414
      def self.enable_json_gem
        require "json"
        rescue LoadError
            Merb.logger.error! "You have enabled JSON but don't have json " \
                               "installed or don't have dependency in the Gemfile. " \
                               "Add \"gem 'json', '>= 1.1.7'\" or " \
                               "\"gem 'json_pure', '>= 1.1.7'\" to your Gemfile."
      end