Open Radar

 
These are production crashes and haven't had luck to reproduce them yet. Stack traces for 2 crashes:

Stack Trace 1:
    {
      "StackTrace" : [
        "#0  Ambulatory                          0X00418CB7 +[Logging signalHandler:]",
        "#1  Ambulatory                          0X003D6EF5 -[AEonAppDelegate application:supportedInterfaceOrientationsForWindow:]",
        "#2  libsystem_platform.dylib            0X3370F87B _sigtramp()",
        "#3  UIKit                               0X28BB23AF -[UITextInteractionAssistant containerIsBrowserView]",
        "#4  UIKit                               0X28BB234F -[UITextInteractionAssistant textDocument]",
        "#5  UIKit                               0X28BB226D -[UITextSelectionView selection]",
        "#6  UIKit                               0X28C92DD7 -[UITextSelectionView inputViewWillChange]",
        "#7  UIKit                               0X28FC8ED1 -[UITextSelectionView inputViewWillMove:]",
        "#8  CoreFoundation                      0X256934A1 <redacted>()",
        "#9  CoreFoundation                      0X255EF93D _CFXNotificationPost()",
        "#10 Foundation                          0X2631F9B9 -[NSNotificationCenter postNotificationName:object:userInfo:]",
        "#11 UIKit                               0X291D4BFF -[UIInputWindowController postStartNotifications:withInfo:]",
        "#12 UIKit                               0X291D6135 <redacted>()",
        "#13 UIKit                               0X28BA9563 +[UIView _setupAnimationWithDuration:delay:view:options:factory:animations:start:animationStateGenerator:completion:]",
        "#14 UIKit                               0X28C6AD2F +[UIView _animateWithDuration:delay:options:animations:start:completion:]",
        "#15 UIKit                               0X28C35EE3 -[UIInputViewAnimationStyle launchAnimation:afterStarted:completion:forHost:fromCurrentPosition:]",
        "#16 UIKit                               0X291D5E99 -[UIInputWindowController moveFromPlacement:toPlacement:starting:completion:]",
        "#17 UIKit                               0X291D96E9 -[UIInputWindowController setPlacement:starting:completion:]",
        "#18 UIKit                               0X291D92A1 -[UIInputWindowController setInputViewSet:]",
        "#19 UIKit                               0X291D5927 -[UIInputWindowController performOperations:withAnimationStyle:]",
        "#20 UIKit                               0X28C2D7F5 -[UIPeripheralHost setInputViews:animationStyle:]",
        "#21 UIKit                               0X29073CF9 -[UIWebBrowserView _stopAssistingFormNode]",
        "#22 UIKit                               0X2907484F -[UIWebBrowserView webView:elementDidBlurNode:]",
        "#23 CoreFoundation                      0X256DF3E4 <redacted>()",
        "#24 CoreFoundation                      0X2560C845 -[NSInvocation invoke]",
        "#25 CoreFoundation                      0X256102C7 -[NSInvocation invokeWithTarget:]",
        "#26 WebKitLegacy                        0X3162B261 -[_WebSafeForwarder forwardInvocation:]",
        "#27 CoreFoundation                      0X256DDF3F <redacted>()",
        "#28 CoreFoundation                      0X25610208 -[NSKVONotifying__UIPopoverLayoutInfo setContentInset:]",
        "#29 WebCore                             0X30E1BB37 <redacted>()",
        "#30 WebCore                             0X30C4217F _ZN7WebCore8Document17setFocusedElementEN3WTF10PassRefPtrINS_7ElementEEENS_14FocusDirectionE()",
        "#31 WebCore                             0X30C11B53 _ZN7WebCore15FocusController17setFocusedElementEPNS_7ElementEN3WTF10PassRefPtrINS_5FrameEEENS_14FocusDirectionE()",
        "#32 WebCore                             0X30E1B8A7 <redacted>()",
        "#33 WebCore                             0X30DA1533 -[DOMElement blur]",
        "#34 CoreFoundation                      0X256DF3E4 <redacted>()",
        "#35 CoreFoundation                      0X2560C845 -[NSInvocation invoke]",
        "#36 CoreFoundation                      0X256102C7 -[NSInvocation invokeWithTarget:]",
        "#37 UIKit                               0X28FAFDDB -[UIThreadSafeNode forwardInvocation:]",
        "#38 CoreFoundation                      0X256DDF3F <redacted>()",
        "#39 CoreFoundation                      0X25610208 -[NSKVONotifying__UIPopoverLayoutInfo setContentInset:]",
        "#40 UIKit                               0X28D68BF9 -[UIWebBrowserView resignFirstResponder]",
        "#41 UIKit                               0X28CE81A3 -[UIView endEditing:]",
        "#42 Ambulatory                          0X004B1C91 -[SummaryViewController dismissKeyboard]",
        "#43 Foundation                          0X263DF7C9 __NSFireDelayedPerform()",
        "#44 CoreFoundation                      0X256A14BF <redacted>()",
        "#45 CoreFoundation                      0X256A103B <redacted>()",
        "#46 CoreFoundation                      0X2569F28B <redacted>()",
        "#47 CoreFoundation                      0X255ED621 CFRunLoopRunSpecific()",
        "#48 CoreFoundation                      0X255ED433 CFRunLoopRunInMode()",
        "#49 GraphicsServices                    0X2C9320A9 GSEventRunModal()",
        "#50 UIKit                               0X28BD7809 UIApplicationMain()",
        "#51 SampleApp                          0X000CDC0F -[AppDelegate .cxx_destruct]",
        "#52 libdyld.dylib                       0X335CFAAF <redacted>()"
      ]
    }

Stack Trace 2:
    {
      "StackTrace" : [
        "#0  Ambulatory                          0X003629EB +[Logging signalHandler:]",
        "#1  Ambulatory                          0X00340385 -[NSURL portByScheme]",
        "#2  libsystem_platform.dylib            0X38A7087B _sigtramp()",
        "#3  UIKit                               0X2DE00DC7 -[UITextInteractionAssistant containerIsBrowserView]",
        "#4  UIKit                               0X2DE00D67 -[UITextInteractionAssistant textDocument]",
        "#5  UIKit                               0X2DE00C85 -[UITextSelectionView selection]",
        "#6  UIKit                               0X2DEE15DF -[UITextSelectionView inputViewWillChange]",
        "#7  UIKit                               0X2E219E71 -[UITextSelectionView inputViewWillMove:]",
        "#8  CoreFoundation                      0X2A8C0281 <redacted>()",
        "#9  CoreFoundation                      0X2A81C52D _CFXNotificationPost()",
        "#10 Foundation                          0X2B54C189 -[NSNotificationCenter postNotificationName:object:userInfo:]",
        "#11 UIKit                               0X2E427A8F -[UIInputWindowController postStartNotifications:withInfo:]",
        "#12 UIKit                               0X2E428FC5 <redacted>()",
        "#13 UIKit                               0X2DDF7F93 +[UIView _setupAnimationWithDuration:delay:view:options:factory:animations:start:animationStateGenerator:completion:]",
        "#14 UIKit                               0X2DEB989F +[UIView _animateWithDuration:delay:options:animations:start:completion:]",
        "#15 UIKit                               0X2DE84A5B -[UIInputViewAnimationStyle launchAnimation:afterStarted:completion:forHost:fromCurrentPosition:]",
        "#16 UIKit                               0X2E428D29 -[UIInputWindowController moveFromPlacement:toPlacement:starting:completion:]",
        "#17 UIKit                               0X2E42C595 -[UIInputWindowController setPlacement:starting:completion:]",
        "#18 UIKit                               0X2E42C14D -[UIInputWindowController setInputViewSet:]",
        "#19 UIKit                               0X2E4287B7 -[UIInputWindowController performOperations:withAnimationStyle:]",
        "#20 UIKit                               0X2DE7C2BD -[UIPeripheralHost setInputViews:animationStyle:]",
        "#21 UIKit                               0X2E2C573B -[UIWebBrowserView assistFormNode:]",
        "#22 libdispatch.dylib                   0X3891A8CD <redacted>()",
        "#23 libdispatch.dylib                   0X389107A7 <redacted>()",
        "#24 libdispatch.dylib                   0X38913FA3 _dispatch_main_queue_callback_4CF()",
        "#25 CoreFoundation                      0X2A8CD9D1 <redacted>()",
        "#26 CoreFoundation                      0X2A8CC0D1 <redacted>()",
        "#27 CoreFoundation                      0X2A81A211 CFRunLoopRunSpecific()",
        "#28 CoreFoundation                      0X2A81A023 CFRunLoopRunInMode()",
        "#29 GraphicsServices                    0X31BEA0A9 GSEventRunModal()",
        "#30 UIKit                               0X2DE261D1 UIApplicationMain()",
        "#31 SampleApp                          0X00014E63 -[AppDelegate SummaryAfterLogin:]",
        "#32 libdyld.dylib                       0X38930AAF <redacted>()"
      ]
    }