public function getProductPicUrl($sPath, $sFile, $sSize, $sIndex = null, $bSsl = null)
    {
        $sUrl = null;
        if (!$sFile || !($sUrl = $this->getPicUrl($sPath, $sFile, $sSize, $sIndex, false, $bSsl))) {
            $sUrl = $this->getPicUrl($sPath, "nopic.jpg", $sSize, $sIndex, "/", $bSsl);
        }

        return $sUrl;
    }