From 542dc5cffa5a1927475697c5432d3242c7362d85 Mon Sep 17 00:00:00 2001
From: Fabrizio Balliano <fabrizio.balliano@gmail.com>
Date: Sun, 2 Apr 2023 19:45:02 +0100
Subject: [PATCH] suggestion by shyim

---
 app/code/core/Mage/GoogleAnalytics/Block/Ga.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/code/core/Mage/GoogleAnalytics/Block/Ga.php b/app/code/core/Mage/GoogleAnalytics/Block/Ga.php
index 20f78c8d52f0..f8b7eb881100 100644
--- a/app/code/core/Mage/GoogleAnalytics/Block/Ga.php
+++ b/app/code/core/Mage/GoogleAnalytics/Block/Ga.php
@@ -193,14 +193,14 @@ protected function _getOrdersTrackingCodeUniversal()
     }
 
     /**
-     * @return string|void
+     * @return string
      * @throws Mage_Core_Model_Store_Exception
      */
     protected function _getOrdersTrackingCodeAnalytics4()
     {
         $orderIds = $this->getOrderIds();
         if (empty($orderIds) || !is_array($orderIds)) {
-            return;
+            return '';
         }
         $collection = Mage::getResourceModel('sales/order_collection')
             ->addFieldToFilter('entity_id', ['in' => $orderIds]);