public function leaveNode(Twig_NodeInterface $node, Twig_Environment $env) { if ($node instanceof Twig_Node_AutoEscape || $node instanceof Twig_Node_Block) { array_pop($this->statusStack); } elseif ($node instanceof Twig_Node_BlockReference) { $this->blocks[$node->getName()] = $this->needEscaping($env); } return $node; }