cast value in order to remove warning

APY · Feb 5, 2025 · 9ba18e1 · 9ba18e1
1 parent f5468bf
commit 9ba18e1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Grid/Grid.php b/Grid/Grid.php
@@ -556,7 +556,7 @@ protected function getCurrentUri()
 
     protected function processPersistence()
     {
-        $referer = strtok($this->request->headers->get('referer'), '?');
+        $referer = strtok((string) $this->request->headers->get('referer'), '?');
 
         // Persistence or reset - kill previous session
         if ((!$this->request->isXmlHttpRequest() && !$this->persistence && $referer != $this->getCurrentUri())