代码:
-(void)getRouteDirections{
MKDirectionsRequest *request = [[MKDirectionsRequest alloc] init];
[request setSource:[MKMapItem mapItemForCurrentLocation]];
// It crashes on this line:
MKPlacemark * placemark = [[MKPlacemark alloc]initWithCoordinate:_location.coordinate];
}
例外:
-[MKPlacemark initWithCoordinate:]:无法识别的选择器发送到实例
它只在 iOS 9 上崩溃。我该如何解决这个问题?