public function getTitle( $throwException = TRUE )
	{
		$nodes	= $this->document->getElementsByTagName( "title" );
		if( $nodes->length )
			return $nodes->item(0)->textContent;
		$tags	= $this->getMetaTags( TRUE );
		if( isset( $tags['dc.title'] ) )
			return $tags['dc.title'];
		if( $throwException )
			throw new RuntimeException( 'Neither Title Tag not Title Meta Tag found.' );
		return "";
	}