From c90d429dfa0ec054104a27a3d5ec4088c1cd3dd7 Mon Sep 17 00:00:00 2001
From: FarafontovDmitriy <lab_mail@bk.ru>
Date: Fri, 20 Dec 2024 17:54:27 +0300
Subject: [PATCH] Buf fix

Fix null pointer exception
---
 src/MicroOcpp/Operations/StartTransaction.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/MicroOcpp/Operations/StartTransaction.cpp b/src/MicroOcpp/Operations/StartTransaction.cpp
index 907baaf3..924cee38 100644
--- a/src/MicroOcpp/Operations/StartTransaction.cpp
+++ b/src/MicroOcpp/Operations/StartTransaction.cpp
@@ -73,7 +73,7 @@ void StartTransaction::processConf(JsonObject payload) {
 
     if (payload["idTagInfo"].containsKey("parentIdTag"))
     {
-        transaction->setParentIdTag(payload["idTagInfo"]["parentIdTag"]);
+        transaction->setParentIdTag(payload["idTagInfo"]["parentIdTag"] | "");
     }
 
     transaction->getStartSync().confirm();