Early return when no src attribute can be found

vormkracht10 · Oct 10, 2023 · 6bc1dcd · 6bc1dcd
1 parent a7f4b1e
commit 6bc1dcd
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/Checks/Content/AltTagCheck.php b/src/Checks/Content/AltTagCheck.php
@@ -68,6 +68,10 @@ private function filterImage($node): ?string
     {
         $src = $node->attr('src');
 
+        if (! $src) {
+            return null;
+        }
+
         if (str_contains($src, '.svg')) {
             return $src;
         }