protected function _httpChunkedDecode($body) {
		if (stripos($this->headers('Transfer-Encoding'), 'chunked') === false) {
			return $body;
		}
		$stream = fopen('data://text/plain;base64,' . base64_encode($body), 'r');
		stream_filter_append($stream, 'dechunk');
		return trim(stream_get_contents($stream));
	}