XmlSerializationVisitor::visitArray returns void which violates the i…

…nterface
schmittjoh · Apr 23, 2021 · b69e04a · b69e04a
1 parent 7f3c6ee
commit b69e04a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/Handler/IteratorHandler.php b/src/Handler/IteratorHandler.php
@@ -77,14 +77,14 @@ public static function getSubscribingMethods()
     }
 
     /**
-     * @return array|\ArrayObject
+     * @return array|\ArrayObject|null
      */
     public function serializeIterable(
         SerializationVisitorInterface $visitor,
         iterable $iterable,
         array $type,
         SerializationContext $context
-    ): iterable {
+    ): ?iterable {
         $type['name'] = 'array';
 
         $context->stopVisiting($iterable);