* thread #1: tid = 0xfc22, 0x1fed708c dyld`dyld_fatal_error, queue = 'com.apple.main-thread', stop reason = EXC_BREAKPOINT (code=EXC_ARM_BREAKPOINT, subcode=0xe7ffdefe)
  * frame #0: 0x1fed708c dyld`dyld_fatal_error
    frame #1: 0x1fed9986 dyld`dyld::halt(char const*) + 74
    frame #2: 0x1fed9be4 dyld`dyld::fastBindLazySymbol(ImageLoader**, unsigned long) + 344
    frame #3: 0x35f6845c libdyld.dylib`dyld_stub_binder + 20
    frame #4: 0x0006421c myapp`myapp.CardsViewController.viewDidLoad (self=0x16dc00e0)() -> () + 7284 at CardsViewController.swift:140
    frame #5: 0x00064958 myapp`@objc myapp.CardsViewController.viewDidLoad (myapp.CardsViewController)() -> () + 56 at CardsViewController.swift:0
    frame #6: 0x2825169a UIKit`-[UIViewController loadViewIfRequired] + 1110
    frame #7: 0x282692f8 UIKit`-[UIViewController __viewWillAppear:] + 124
    frame #8: 0x283f9244 UIKit`-[UINavigationController _startCustomTransition:] + 1048
    frame #9: 0x2830acc2 UIKit`-[UINavigationController _startDeferredTransitionIfNeeded:] + 658
    frame #10: 0x2830a9cc UIKit`-[UINavigationController __viewWillLayoutSubviews] + 52
    frame #11: 0x2830a946 UIKit`-[UILayoutContainerView layoutSubviews] + 214
    frame #12: 0x2824d6aa UIKit`-[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 694
    frame #13: 0x27b1967c QuartzCore`-[CALayer layoutSublayers] + 128
    frame #14: 0x27b14d78 QuartzCore`CA::Layer::layout_if_needed(CA::Transaction*) + 352
    frame #15: 0x27b14c08 QuartzCore`CA::Layer::layout_and_display_if_needed(CA::Transaction*) + 16
    frame #16: 0x27b14128 QuartzCore`CA::Context::commit_transaction(CA::Transaction*) + 368
    frame #17: 0x27b13dea QuartzCore`CA::Transaction::commit() + 590
    frame #18: 0x282445fc UIKit`_afterCACommitHandler + 176
    frame #19: 0x241020f0 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 20
    frame #20: 0x241003e6 CoreFoundation`__CFRunLoopDoObservers + 282
    frame #21: 0x24100824 CoreFoundation`__CFRunLoopRun + 972
    frame #22: 0x240531e8 CoreFoundation`CFRunLoopRunSpecific + 516
    frame #23: 0x24052fdc CoreFoundation`CFRunLoopRunInMode + 108
    frame #24: 0x2d2f7af8 GraphicsServices`GSEventRunModal + 160
    frame #25: 0x282b817c UIKit`UIApplicationMain + 144
    frame #26: 0x00058e54 myapp`main + 164 at AppDelegate.swift:15