protected function validateInputInstall()
    {
        $this->setSubmitted('store.language', $this->langcode);
        $this->setSubmitted('store.timezone', date_default_timezone_get());

        $this->validateComponent('install');

        if ($this->isError('database')) {
            $this->errors();
            $this->validateInputDbInstall();
        }

        $this->errors(true);
    }