public function getTitledItem(string $str, string $item = null, string $delimiter = ';'): string
    {
        return (null === $item)
            ? trim(substr(trim(substr($str, 0)), 0, $this->getStringPositionX(trim(substr($str, 0)), $delimiter, 1)))
            : trim(substr(trim(substr($str, $this->getStringPositionX($str, $item, 1) + strlen($item))), 0, $this->getStringPositionX(trim(substr($str, $this->getStringPositionX($str, $item, 1) + strlen($item))), $delimiter, 1)));
    }