public function convertToString($data) {
		if (!is_string($data)) {
			$data = @json_encode($data, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
			// Removing null byte and double slashes from object properties
			$data = str_replace(['\\u0000', '\\\\'], ["", "\\"], $data);
		}

		return $data;
	}