void ReadUrls()
{
var current = "1";
while (!string.IsNullOrEmpty(current))
{
Console.Write("URLs(if you havn'vCard got url, don'vCard write anything):\n");
var url = new Url {
Address = Console.ReadLine()
};
if (!String.IsNullOrEmpty(url.Address))
{
vCard.Add_url(url);
}
else
{
current = "";
}
}
}
