CLLocationManager提示符正在显示警报然后消失

This is one awful bug. When using CLLocationManger, either with startUpdatingLocation or with ALAsset methods to access metadata for a photo, the system is prompting for location access as expected...but the prompt disappears as soon as it's shown. I cannot find the reason for this and am hoping someone else has had this problem. This does not occur with other alerts (such as showing a UIAlertView). This is one awful bug. When using CLLocationMan