From 3659c6d5b3eaed4ca42d8febd0861cd527d05a6a Mon Sep 17 00:00:00 2001
From: Volodymyr Babak <volodymyr.babak@gmail.com>
Date: Mon, 12 Dec 2022 15:55:58 +0200
Subject: [PATCH] TbEntityDataSubCtx. getCurrentAggregation() - Added safe for
 null and return NONE in case null

---
 .../server/service/subscription/TbEntityDataSubCtx.java         | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/application/src/main/java/org/thingsboard/server/service/subscription/TbEntityDataSubCtx.java b/application/src/main/java/org/thingsboard/server/service/subscription/TbEntityDataSubCtx.java
index 2b727817fb..7efae57443 100644
--- a/application/src/main/java/org/thingsboard/server/service/subscription/TbEntityDataSubCtx.java
+++ b/application/src/main/java/org/thingsboard/server/service/subscription/TbEntityDataSubCtx.java
@@ -89,7 +89,7 @@ public class TbEntityDataSubCtx extends TbAbstractDataSubCtx<EntityDataQuery> {
 
     @Override
     protected Aggregation getCurrentAggregation() {
-        return this.curTsCmd.getAgg();
+        return this.curTsCmd.getAgg() != null ? this.curTsCmd.getAgg() : Aggregation.NONE;
     }
 
     private void sendLatestWsMsg(EntityId entityId, String sessionId, TelemetrySubscriptionUpdate subscriptionUpdate, EntityKeyType keyType) {