public function soapCall($method, $params = null, $soapOptions = null)
    {
        $soapParams = null;
        
        if (is_array($params)) {
            $soapParams = array();
            foreach ($params as $key => $value) {
                $soapParams[] = new SoapParam($value, $key);
            }
        }

        if (!is_array($soapOptions) || (is_null($soapOptions))) {
            $soapOptions = array(
                "uri" => "urn:xmethods-delayed-quotes",
                "soapaction" => "urn:xmethods-delayed-quotes#getQuote"
            );
        }

        // Chamando método do webservice
        $result = $this->getSoapClient()->__soapCall(
            $method,
            $soapParams,
            $soapOptions
        );

        return $result;
    }