[BUGFIX] Handle possibly arbitrary argument on v13.4

FluidTYPO3 · Jan 28, 2025 · 6dd72de · 6dd72de
1 parent 2c6d40d
commit 6dd72de
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Classes/ViewHelpers/Page/LinkViewHelper.php b/Classes/ViewHelpers/Page/LinkViewHelper.php
@@ -251,7 +251,7 @@ public function render()
 
         $uri = $uriBuilder->build();
         $this->tag->addAttribute('href', $uri);
-        $classes = trim($this->arguments['class'] . ' ' . $additionalCssClasses);
+        $classes = trim(($this->arguments['class'] ?? '') . ' ' . $additionalCssClasses);
         if (!empty($classes)) {
             $this->tag->addAttribute('class', $classes);
         } else {