Spatie\DbDumper\Databases\MySql::guardAgainstIncompleteCredentials PHP Method

    protected function guardAgainstIncompleteCredentials()
    {
        foreach (['userName', 'dbName', 'host'] as $requiredProperty) {
            if (strlen($this->{$requiredProperty}) === 0) {
                throw CannotStartDump::emptyParameter($requiredProperty);
            }
        }
    }