diff options
Diffstat (limited to 'platform/ios/src/MGLAnnotationView.mm')
-rw-r--r-- | platform/ios/src/MGLAnnotationView.mm | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/platform/ios/src/MGLAnnotationView.mm b/platform/ios/src/MGLAnnotationView.mm index 0e904779d5..5e0ae3b848 100644 --- a/platform/ios/src/MGLAnnotationView.mm +++ b/platform/ios/src/MGLAnnotationView.mm @@ -239,7 +239,10 @@ } else if (dragState == MGLAnnotationViewDragStateCanceling) { - NSAssert(self.annotation, @"Annotation property should not be nil."); + if (!self.annotation) { + [NSException raise:NSInvalidArgumentException + format:@"Annotation property should not be nil."]; + } self.panGestureRecognizer.enabled = NO; self.longPressRecognizer.enabled = NO; self.center = [self.mapView convertCoordinate:self.annotation.coordinate toPointToView:self.mapView]; |