public function saveImage( $email, $password, $imageDataBase64, $rating = 0 ){
		throw new RuntimeException( 'Not tested yet' );
		$response	= $this->callXmlRpc( $email, 'saveData', array(
			'password'	=> $password,
			'data'		=> $imageDataBase64,
			'rating'	=> $rating
		) );
		return $response[0];
	}