From 4fe7c46c5912e9c3ea87dba7dc1b1ec263e4621d Mon Sep 17 00:00:00 2001
From: Claire Kolln <claire.kolln@klaviyo.com>
Date: Fri, 1 Nov 2024 15:48:33 -0400
Subject: [PATCH] adds handling for null customer id

---
 Observer/SalesQuoteSaveAfter.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Observer/SalesQuoteSaveAfter.php b/Observer/SalesQuoteSaveAfter.php
index 192212c..a480118 100644
--- a/Observer/SalesQuoteSaveAfter.php
+++ b/Observer/SalesQuoteSaveAfter.php
@@ -134,7 +134,7 @@ public function execute(Observer $observer)
      */
     private function checkCustomerAndReturnEncodedId($quote)
     {
-        if ($this->_customerSession->isLoggedIn()) {
+        if ($this->_customerSession->isLoggedIn() && $quote->getCustomer()->getId()) {
             $customerId = $quote->getCustomer()->getId();
             return base64_encode($customerId);
         } else {