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@brandons
Created June 23, 2014 00:00
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MTBBarcodeScannerExample stopScanning backtrace
* thread #1: tid = 0x45eb, 0x2f9b6684 libsystem_kernel.dylib`semaphore_wait_trap + 8, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
* frame #0: 0x2f9b6684 libsystem_kernel.dylib`semaphore_wait_trap + 8
frame #1: 0x001b7d1e libdispatch.dylib`_dispatch_semaphore_wait_slow + 190
frame #2: 0x22fdf7ac CoreMedia`rqReceiverFinalize + 228
frame #3: 0x2275a9f2 CoreFoundation`CFRelease + 494
frame #4: 0x213427e8 AVFoundation`-[AVCaptureMetadataOutputInternal dealloc] + 120
frame #5: 0x2f398d1e libobjc.A.dylib`objc_object::sidetable_release(bool) + 166
frame #6: 0x2134299a AVFoundation`-[AVCaptureMetadataOutput dealloc] + 38
frame #7: 0x2f398d1e libobjc.A.dylib`objc_object::sidetable_release(bool) + 166
frame #8: 0x2f399168 libobjc.A.dylib`(anonymous namespace)::AutoreleasePoolPage::pop(void*) + 404
frame #9: 0x258cbee8 QuartzCore`CA::Transaction::observer_callback(__CFRunLoopObserver*, unsigned long, void*) + 68
frame #10: 0x2281b364 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 20
frame #11: 0x22818a22 CoreFoundation`__CFRunLoopDoObservers + 278
frame #12: 0x22818e2a CoreFoundation`__CFRunLoopRun + 914
frame #13: 0x22765e10 CoreFoundation`CFRunLoopRunSpecific + 476
frame #14: 0x22765c22 CoreFoundation`CFRunLoopRunInMode + 106
frame #15: 0x29a74220 GraphicsServices`GSEventRunModal + 136
frame #16: 0x25eef228 UIKit`UIApplicationMain + 1440
frame #17: 0x0007fae8 MTBBarcodeScannerExample`main(argc=1, argv=0x00190aac) + 116 at main.m:16
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