From 3d9897f5af21ae26f197009cd6e985e5316f10ee Mon Sep 17 00:00:00 2001
From: dashevchenko <dshevchenko@thingsboard.io>
Date: Wed, 5 Feb 2025 13:30:42 +0200
Subject: [PATCH] fixed NullPointer exception in CachedAttributesService

---
 .../server/dao/attributes/CachedAttributesService.java        | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dao/src/main/java/org/thingsboard/server/dao/attributes/CachedAttributesService.java b/dao/src/main/java/org/thingsboard/server/dao/attributes/CachedAttributesService.java
index c5ac50c9f1..3c12ae3209 100644
--- a/dao/src/main/java/org/thingsboard/server/dao/attributes/CachedAttributesService.java
+++ b/dao/src/main/java/org/thingsboard/server/dao/attributes/CachedAttributesService.java
@@ -266,7 +266,9 @@ public class CachedAttributesService implements AttributesService {
             String key = keyVersionPair.getFirst();
             Long version = keyVersionPair.getSecond();
             cache.evict(new AttributeCacheKey(scope, entityId, key), version);
-            edqsService.onDelete(tenantId, ObjectType.ATTRIBUTE_KV, new AttributeKv(entityId, scope, key, version));
+            if (version != null) {
+                edqsService.onDelete(tenantId, ObjectType.ATTRIBUTE_KV, new AttributeKv(entityId, scope, key, version));
+            }
             return key;
         }, cacheExecutor)).collect(Collectors.toList()));
     }