# File lib/aws/glacier/vault.rb, line 97
      def notification_configuration
        resp = client.get_vault_notifications(resource_options)
        cfg = VaultNotificationConfiguration.new
        cfg.sns_topic = SNS::Topic.new(resp[:sns_topic], :config => config)
        cfg.events = resp[:events]
        cfg
      rescue Errors::ResourceNotFoundException
        nil
      end