protected function _asArrayPathsHelper($node, $current, &$paths)
	{
		if ($node->hasChildNodes())
		{
			foreach ($node->children() as $child)
			{
				$this->_asArrayPathsHelper($child, $current . ' ' . $node->name(), $paths);
			}
		}
		else if ($node->hasData())
		{
			$paths[trim($current . ' ' . $node->name())] = $node->data();
		}
	}