public function getHeaders($name = NULL)
	{
		if($name === NULL)
		{
			return $this->headers;
		}
		
		$n = strtolower($name);
		
		if(empty($this->headers[$n]))
		{
			return [];
		}
		
		$headers = [];
		
		foreach($this->headers[$n] as $data)
		{
			$headers[] = $data;
		}
		
		return $headers;
	}