gistfile1.txt

*** Terminating app due to uncaught exception 'NSGenericException', reason: '*** Collection <__NSArrayM: 0x1a9923c0> was mutated while being enumerated.'

* thread #1: tid = 0x1f9c, 0x383bfc64 libobjc.A.dylib`objc_exception_throw, name = 'main', queue = 'com.apple.main-thread', stop reason = breakpoint 1.1
    frame #0: 0x383bfc64 libobjc.A.dylib`objc_exception_throw
    frame #1: 0x2acd28c0 CoreFoundation`__NSFastEnumerationMutationHandler + 128
    frame #2: 0x2c3baaf0 MapKit`-[MKNewAnnotationContainerView _updateAnnotationViewPositions] + 136
    frame #3: 0x2c3baa42 MapKit`-[MKNewAnnotationContainerView _updateAnnotationViewPerspective] + 26
    frame #4: 0x2c3d3632 MapKit`-[MKMapView _updateScrollContainerView:] + 1850
    frame #5: 0x2c3ed78c MapKit`-[MKMapView mapLayerDidDraw:] + 72
    frame #6: 0x35a3e218 VectorKit`-[GGLLayer drawWithTimestamp:] + 456
    frame #7: 0x2dbe3aa2 QuartzCore`CA::Display::DisplayLinkItem::dispatch() + 98
    frame #8: 0x2dbe390a QuartzCore`CA::Display::DisplayLink::dispatch_items(unsigned long long, unsigned long long, unsigned long long) + 366
    frame #9: 0x3249882a IOMobileFramebuffer`IOMobileFramebufferVsyncNotifyFunc + 90
    frame #10: 0x2bbf7800 IOKit`IODispatchCalloutFromCFMessage + 256
    frame #11: 0x2ac888e4 CoreFoundation`__CFMachPortPerform + 132
    frame #12: 0x2ac98daa CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 34
    frame #13: 0x2ac98d46 CoreFoundation`__CFRunLoopDoSource1 + 346
    frame #14: 0x2ac97348 CoreFoundation`__CFRunLoopRun + 1608
    frame #15: 0x2abe5620 CoreFoundation`CFRunLoopRunSpecific + 476
    frame #16: 0x2abe5432 CoreFoundation`CFRunLoopRunInMode + 106
    frame #17: 0x31f930a8 GraphicsServices`GSEventRunModal + 136
    frame #18: 0x2e1cf808 UIKit`UIApplicationMain + 1440
  * frame #19: 0x00039358 MyApp`main(argc=1, argv=0x013e1ad0) + 116 at main.m:16