static void Main(string[] args)
    {
        IWebDriver driver = new ChromeDriver();
        try
        {

            driver.Navigate().GoToUrl("http://www.google.com");
            IJavaScriptExecutor js = (IJavaScriptExecutor)driver;
            js.ExecuteScript("window.print();"); //this is the line that throws the error
        }
        catch (WebDriverException ex)
        {
            //just eat the error here since it's done opening the pdf viewer
        }


        //cannot execute the line below because the driver is dead in the water at this point - anything I try to do with it just times out...
        var q = driver.FindElement(By.XPath("descendant::input[@class = 'q']"));
    }