public function getPaymentCnt()
    {
        if ($this->_iPaymentCnt === null) {
            $this->_iPaymentCnt = false;

            if ($oPaymentList = $this->getPaymentList()) {
                $this->_iPaymentCnt = count($oPaymentList);
            }
        }

        return $this->_iPaymentCnt;
    }