From 2aded56324d6365b688f73a397258c5ae3a4b0f6 Mon Sep 17 00:00:00 2001
From: nickAS21 <nick@thingsboard.io>
Date: Wed, 29 Jul 2026 14:18:20 +0300
Subject: [PATCH] sparkplug: fix_bug close session after connect nodde - 2

---
 .../transport/mqtt/session/AbstractGatewaySessionHandler.java  | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/AbstractGatewaySessionHandler.java b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/AbstractGatewaySessionHandler.java
index 905814d06d..6130d49bfc 100644
--- a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/AbstractGatewaySessionHandler.java
+++ b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/session/AbstractGatewaySessionHandler.java
@@ -846,8 +846,7 @@ public abstract class AbstractGatewaySessionHandler<T extends AbstractGatewayDev
                 }
                 if (msgId <= 0) {
                     if (deviceSessionCtx.isSparkplug()) {
-                        // Sparkplug devices may use msgId = 0 during the initial connection or for QoS 0 messages.
-                        // We bypass the MALFORMED_PACKET check to allow these sessions to proceed.
+                        // Sparkplug devices may use msgId = 0 during the initial connection or for QoS 0 messages. We bypass the MALFORMED_PACKET check to allow these sessions to proceed.
                         log.trace("[{}] Sparkplug session: allowed msgId [{}] for device: [{}]", sessionId, msgId, deviceName);
                     } else {
                         // Standard MQTT defense: close session for invalid message IDs