private void checkIfServerIsAccessible()
        {
            var address    = WebRequests.GetExternalIP();
            var port       = Items.First(f => f.Name == "Port").Value;
            var serverList = WebRequests.GetServerList();

            if (serverList.Contains(address.ToString()))
            {
                MessageBox.Show(string.Format("Server (IP: {0}) found in master server list!", address.ToString()), "Check successful!");
            }
            else
            {
                MessageBox.Show(string.Format("Server (IP: {0}) not found in master server list!", address.ToString()), "Check failed!");
            }
        }