         if let timer = checkLocationTimer {
 
             timer.invalidate()
-            checkLocationTimer=nil;
+            checkLocationTimer=nil
         }
     }
     

        if let timer = waitTimer {
            
            timer.invalidate()
            waitTimer=nil;
        }
    }
    

    private func configureLocationManager(){
        
        manager.allowsBackgroundLocationUpdates = true
        manager.desiredAccuracy = kCLLocationAccuracyBest
        manager.distanceFilter = kCLDistanceFilterNone
        manager.pausesLocationUpdatesAutomatically = false
        manager.delegate = self
    }
