private function createTitle()
    {
        $title_parts = pathinfo($this->filename);
        $this->title = $title_parts['filename'];
        $this->title = \kato\helpers\KatoBase::sanitizeFile($this->title);
        $this->title = str_replace('_', ' ', str_replace('-', ' ', $this->title));
        $this->title = ucwords($this->title);
    }