public function getSaldoModel()
    {
        $model = null;
        $saldoSec = $this->findSegment(static::SEG_ACCOUNT_INFORMATION);

        if (is_string($saldoSec)) {
            $saldoSec = $this->splitSegment($saldoSec);
            array_shift($saldoSec); // get rid of header
            $model = $this->createModelFromArray($saldoSec);
        }

        return $model;
    }