public function createNode($title = null)
	{
		$node = new Node\ArrayNode();
		$node->setNodeTitle($title);
		$this->add($node);
		
		return $node;
	}
public function createNode($title = null)
	{
		$node = new Node\ArrayNode();
		$node->setNodeTitle($title);
		$this->add($node);
		
		return $node;
	}
public function createNode ( $ title = null ) { $ node = new Node \ ArrayNode ( ) ; $ node -> setNodeTitle ( $ title ) ; $ this -> add ( $ node ) ; return $ node ; }
New node factory
@param string $title
@return Node\ArrayNode
New node factory