Fix invalid NotificationUpdate deserialization

application/src/main/java/org/thingsboard/server/service/ws/notification/DefaultNotificationCommandsHandler.java

@@ -130,7 +130,7 @@ public class DefaultNotificationCommandsHandler implements NotificationCommandsH
     private void handleNotificationUpdate(NotificationsSubscription subscription, NotificationUpdate update) {
         log.trace("[{}, subId: {}] Handling notification update: {}", subscription.getSessionId(), subscription.getSubscriptionId(), update);
         Notification notification = update.getNotification();
-        UUID notificationId = update.getNotificationId();
+        UUID notificationId = notification != null ? notification.getUuidId() : update.getNotificationId().getId();
         if (update.isCreated()) {
             subscription.getLatestUnreadNotifications().put(notificationId, notification);
             subscription.getTotalUnreadCounter().incrementAndGet();

application/src/main/java/org/thingsboard/server/service/ws/notification/sub/NotificationUpdate.java

@@ -15,7 +15,6 @@
  */
 package org.thingsboard.server.service.ws.notification.sub;
 
-import com.fasterxml.jackson.annotation.JsonIgnore;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
@@ -24,8 +23,6 @@ import org.thingsboard.server.common.data.id.NotificationId;
 import org.thingsboard.server.common.data.notification.Notification;
 import org.thingsboard.server.common.data.notification.NotificationStatus;
 
-import java.util.UUID;
-
 @Data
 @NoArgsConstructor
 @AllArgsConstructor
@@ -43,10 +40,4 @@ public class NotificationUpdate {
 
     private boolean deleted;
 
-    @JsonIgnore
-    public UUID getNotificationId() {
-        return notificationId != null ? notificationId.getId() :
-                notification != null ? notification.getUuidId() : null;
-    }
-
 }