protected function _prepareParamLabel($label = null, $length = 0) {
		$truncateOpt = [
			'ellipsis' => '...',
			'exact' => false,
			'html' => false
		];
		if (empty($label) || ($length <= 0)) {
			return $label;
		}

		$label = CakeText::truncate($label, $length, $truncateOpt);

		return $label;
	}