diff --git a/Plugin/Magento/UrlRewrite/Model/StoreSwitcher/RewriteUrl.php b/Plugin/Magento/UrlRewrite/Model/StoreSwitcher/RewriteUrl.php
index bb48a09..e4bdc01 100644
--- a/Plugin/Magento/UrlRewrite/Model/StoreSwitcher/RewriteUrl.php
+++ b/Plugin/Magento/UrlRewrite/Model/StoreSwitcher/RewriteUrl.php
@@ -66,7 +66,7 @@ public function beforeSwitch(
         // to prevent a 404 when used on a home page
         $redirectUrlTemp = rtrim($redirectUrl,'/');
         $temp = explode('/',$redirectUrlTemp,5);
-        if (rtrim($temp[3],'/') ==  rtrim(end($temp),'/'))
+        if (array_key_exists(3, $temp) && rtrim($temp[3],'/') ==  rtrim(end($temp),'/'))
         {
             if (strpos(rtrim($redirectUrl, '/'), rtrim($targetStore->getBaseUrl(),'/')) === false) {
                 $redirectUrl = $targetStore->getBaseUrl();