Pushing the Button Triggers Different End Points

BeanDetailViewController.m

// omitted code
-(void)bean:(PTDBean*)bean serialDataReceived:(NSData*)data
{
    NSString *receivedMessage=[[NSString alloc]initWithData:data encoding:NSASCIIStringEncoding];

    NSLog (@"%@ this works", receivedMessage);

    NFHLocationManager *locationManager = [NFHLocationManager sharedLocationManager];
    NFHWebServiceManager *webServiceManager = [NFHWebServiceManager sharedWebServiceManager];
    
    if ([receivedMessage isEqualToString:@"L"]) {
        [webServiceManager sendEmergencyRequest];
    }
    else if ([receivedMessage isEqualToString:@"S"]) {
        if(locationManager.updating) {
            [locationManager stopUpdates];
            [webServiceManager endRunUpdateRequest];
        }
        else {
            [webServiceManager startRunUpdateRequest];
            [locationManager startStandardUpdates];
            locationManager.updateHandler = ^(CLLocation *location){
                [self updateInterfaceWithLocation:location];
            };
        }
    }
    else {
        self.latitude.text=@"An error occurred";
    }
}
// omitted code