/**
	 * Get that the active keys from a path
	 *
	 * @param string  $path   The path to determine the location.
	 *
	 * @return array|null      The valid array of keys
	 * @since 3.2.0
	 */
	protected function getActiveKeys(string $path): ?array
	{
		if (!empty($path))
		{
			return [preg_replace('/\s+/', '', $path)];
		}

		return null;
	}