From 16a67321fe019211c754ce2ded0af2878ebeee5d Mon Sep 17 00:00:00 2001
From: Amit sharma <amit.sharma322@webkul.in>
Date: Thu, 4 Dec 2025 16:28:47 +0530
Subject: [PATCH] Fixed: warning issue the admin stats while trying to export
 the data using the CSV export in back office

---
 classes/module/ModuleGraph.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/classes/module/ModuleGraph.php b/classes/module/ModuleGraph.php
index 0d659dca0..6ba3b5566 100644
--- a/classes/module/ModuleGraph.php
+++ b/classes/module/ModuleGraph.php
@@ -28,6 +28,9 @@ abstract class ModuleGraphCore extends Module
 {
     protected $_employee;
 
+    /** @var string CSV data */
+    protected $_csv;
+
     /** @var array of integers graph data */
     protected $_values = array();