Fix broken method override

thephpleague · Nov 4, 2015 · 3eb6485 · 3eb6485
1 parent b330408
commit 3eb6485
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/Block/Element/AbstractBlock.php b/src/Block/Element/AbstractBlock.php
@@ -78,9 +78,9 @@ public function parent()
     }
 
     /**
-     * @param Node $node
+     * @param Node|null $node
      */
-    protected function setParent(Node $node)
+    protected function setParent(Node $node = null)
     {
         if ($node && !$node instanceof self) {
             throw new \InvalidArgumentException('Parent of block must also be block (can not be inline)');