adjust

src/client/js/services/AdminNotificationContainer.js

@@ -48,8 +48,8 @@ export default class AdminNotificationContainer extends Container {
         webhookUrl: notificationParams.webhookUrl || '',
         isIncomingWebhookPrioritized: notificationParams.isIncomingWebhookPrioritized || false,
         slackToken: notificationParams.slackToken || '',
-        userNotifications: notificationParams.userNotifications,
-        globalNotifications: notificationParams.globalNotifications,
+        userNotifications: notificationParams.userNotifications || [],
+        globalNotifications: notificationParams.globalNotifications || [],
       });
 
     }

src/server/routes/apiv3/notification-setting.js

@@ -95,7 +95,6 @@ module.exports = (crowi) => {
     return res.apiv3({ notificationParams });
   });
 
-
   /**
    * @swagger
    *