UI: Fixed error review in send notification

ui-ngx/src/app/modules/home/pages/notification/sent/sent-notification-dialog.componet.ts

@@ -72,9 +72,6 @@ export class SentNotificationDialogComponent extends
 
   notificationRequestForm: FormGroup;
 
-  notificationDeliveryMethods = Object.keys(NotificationDeliveryMethod) as NotificationDeliveryMethod[];
-  notificationDeliveryMethodTranslateMap = NotificationDeliveryMethodTranslateMap;
-
   selectedIndex = 0;
   preview: NotificationRequestPreview = null;
 

ui-ngx/src/app/modules/home/pages/notification/template/template-configuration.ts

@@ -190,7 +190,7 @@ export abstract class TemplateConfiguration<T, R = any> extends DialogComponent<
   protected getNotificationTemplateValue(): NotificationTemplate {
     const template: NotificationTemplate = deepClone(this.templateNotificationForm.value);
     this.notificationDeliveryMethods.forEach(method => {
-      if (template.configuration.deliveryMethodsTemplates[method].enabled) {
+      if (template.configuration.deliveryMethodsTemplates[method]?.enabled) {
         Object.assign(template.configuration.deliveryMethodsTemplates[method], this.deliveryMethodFormsMap.get(method).value, {method});
       } else {
         delete template.configuration.deliveryMethodsTemplates[method];