@IBOutlet weak var LabelLatitude: UILabel!
@IBOutlet weak var LabelLongitude: UILabel!

func locationManager(manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
    let locValue:CLLocationCoordinate2D = manager.location!.coordinate
    let L1 = locValue.latitude
    let L2 = locValue.longitude

    LabelLatitude.text = "(L1)"
    LabelLongitude.text = "(L2)"


    override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
   let DestView: TableViewController = segue.destinationViewController as! TableViewController // this line is cause the problem it is in red
    DestView.LabelTest = LabelValueSlider
    DestView.LabelSecondLatitude = LabelLatitude.text!
    DestView.LabelSecondLongitude = LabelLongitude.text!
}