hi i defined one class to create cookie by received parameter's from user. when i want to add cookie to context i receive an exception.

My Class

public static class ManageCookies
{    
    public static void Create(string name, string value)
    {
        HttpCookie cookie = new HttpCookie(name);
        cookie.Value = value;
        cookie.Expires = DateTime.Now.AddYears(1);
        HttpContext.Current.Response.Cookies.Add(cookie);
    }

}

Occured Exception: Response is not available in this context.