From aa27edb0f4ae7360ced4363220092a13f7ada3d3 Mon Sep 17 00:00:00 2001
From: Kevin Franklin Kim <kevin.kim@bestbytes.com>
Date: Wed, 11 Dec 2024 21:38:44 +0100
Subject: [PATCH] fix: request body check

---
 pkg/tagmanager/server/template/jsonrequestvaluedata.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkg/tagmanager/server/template/jsonrequestvaluedata.go b/pkg/tagmanager/server/template/jsonrequestvaluedata.go
index b55ceba..2d7c513 100644
--- a/pkg/tagmanager/server/template/jsonrequestvaluedata.go
+++ b/pkg/tagmanager/server/template/jsonrequestvaluedata.go
@@ -45,6 +45,10 @@ const logToConsole = require('logToConsole');
 const getRequestBody = require('getRequestBody');
 
 const requestBody = getRequestBody();
+if (requestBody === '') {
+  return null;
+}
+
 const payload = JSON.parse(requestBody);
 const value = payload[data.key] || null;