deserialize

# File activesupport/lib/active_support/encrypted_configuration.rb, line 116
      def deserialize(content)
        config = YAML.respond_to?(:unsafe_load) ?
          YAML.unsafe_load(content, filename: content_path) :
          YAML.load(content, filename: content_path)

        config.presence || {}
      rescue Psych::SyntaxError
        raise InvalidContentError.new(content_path)
      end