Estou recebendo centenas de falhas de um dos meus aplicativos ao vivo desde que as pessoas começaram a atualizar para o iOS 7. Alguém viu esse problema? Nada se reproduz no meu iPad 3 com o iOS 7 ...

Link para o Crashlytics:crashes.to/s/edf2e71d9a5

Fatal Exception CALayerInvalidGeometry
CALayer position contains NaN: [nan nan]
0 ...    CoreFoundation  __exceptionPreprocess + 130
2    CoreFoundation  -[NSException initWithCoder:]
3    QuartzCore      CA::Layer::set_position(CA::Vec2<double> const&, bool) + 242
4    QuartzCore  -[CALayer setPosition:] + 54
5    QuartzCore  -[CALayer setFrame:] + 594
6    UIKit   -[UIView(Geometry) setFrame:] + 254
7    UIKit   -[UILabel setFrame:] + 138
8    UIKit   -[UINavigationItemView initWithNavigationItem:] + 384
9    UIKit   -[UINavigationItem _titleView] + 92
10   UIKit   -[UINavigationBar _prepareForPushAnimationWithItems:] + 68
11   UIKit   -[UINavigationBar pushNavigationItem:] + 292
12   UIKit   -[UINavigationBar _pushNavigationItem:transition:] + 386
13   UIKit   __71-[UINavigationController pushViewController:transition:forceImmediate:]_block_invoke + 150
14   UIKit   -[UINavigationController pushViewController:transition:forceImmediate:] + 1384
15   UIKit   -[UINavigationController pushViewController:animated:] + 294
16   UIKit   -[UIImagePickerController _setupControllersForCurrentSourceType] + 112
17   UIKit   -[UIImagePickerController setSourceType:] + 456
18 ...   libdispatch.dylib   _dispatch_call_block_and_release + 10
19   libdispatch.dylib   _dispatch_client_callout + 22
20   libdispatch.dylib   _dispatch_main_queue_callback_4CF$VARIANT$mp + 268
21   CoreFoundation  __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 8
22   CoreFoundation  __CFRunLoopRun + 1300
23   CoreFoundation  CFRunLoopRunSpecific + 522
24   CoreFoundation  CFRunLoopRunInMode + 106
25   GraphicsServices    GSEventRunModal + 138
26   UIKit   UIApplicationMain + 1136