在推送消息时打开崩溃的iOS
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我在打开推送通知时出现了崩溃，来自苹果的崩溃日志，问题出在哪里？
帮助阅读此日志
当用户打开推送时，我只需打开 "OrderDetailsVC"。
xception Type: EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x0000000000000001, 0x00000001028b15f8
Termination Signal: Trace/BPT trap: 5
Termination Reason: Namespace SIGNAL, Code 0x5
Terminating Process: exc handler [870]
Triggered by Thread: 0
Thread 0 name:
Thread 0 Crashed:
0 Moitane 0x00000001028b15f8 OrderDetailsVC.viewDidLoad() + 268 (OrderDetailsVC.swift:144)
1 Moitane 0x00000001028b1618 @objc OrderDetailsVC.viewDidLoad() + 28 (<compiler-generated>:0)
2 UIKitCore 0x00000001bdf7ae08 -[UIViewController _sendViewDidLoadWithAppearanceProxyObjectTaggingEnabled] + 100 (UIViewController.m:2283)
3 UIKitCore 0x00000001bdf7f898 -[UIViewController loadViewIfRequired] + 936 (UIViewController.m:3382)
4 UIKitCore 0x00000001bdf7fca0 -[UIViewController view] + 28 (UIViewController.m:3404)
5 UIKitCore 0x00000001bdedf528 -[UINavigationController _startCustomTransition:] + 1180 (UINavigationController.m:1893)
6 UIKitCore 0x00000001bdef33f0 -[UINavigationController _startDeferredTransitionIfNeeded:] + 688 (UINavigationController.m:6719)
7 UIKitCore 0x00000001bdef4790 -[UINavigationController __viewWillLayoutSubviews] + 172 (UINavigationController.m:6988)
8 UIKitCore 0x00000001bded7cf0 -[UILayoutContainerView layoutSubviews] + 224 (UILayoutContainerView.m:86)
9 UIKitCore 0x00000001bea6ec7c -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 2144 (UIView.m:17176)
10 QuartzCore 0x00000001c10084ac -[CALayer layoutSublayers] + 284 (CALayer.mm:9644)
11 QuartzCore 0x00000001c100e604 CA::Layer::layout_if_needed(CA::Transaction*) + 468 (CALayer.mm:9518)
12 QuartzCore 0x00000001c1019148 CA::Layer::layout_and_display_if_needed(CA::Transaction*) + 140 (CALayer.mm:2468)
13 QuartzCore 0x00000001c0f61e34 CA::Context::commit_transaction(CA::Transaction*, double) + 296 (CAContextInternal.mm:1992)
14 QuartzCore 0x00000001c0f8b7c4 CA::Transaction::commit() + 676 (CATransactionInternal.mm:438)
15 QuartzCore 0x00000001c0f8c1d8 CA::Transaction::observer_callback(__CFRunLoopObserver*, unsigned long, void*) + 92 (CATransactionInternal.mm:890)
16 CoreFoundation 0x00000001ba492fb8 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 32 (CFRunLoop.c:1758)
17 CoreFoundation 0x00000001ba48deac __CFRunLoopDoObservers + 420 (CFRunLoop.c:1868)
18 CoreFoundation 0x00000001ba48e328 __CFRunLoopRun + 968 (CFRunLoop.c:2910)
19 CoreFoundation 0x00000001ba48dc34 CFRunLoopRunSpecific + 424 (CFRunLoop.c:3192)
20 GraphicsServices 0x00000001c45d738c GSEventRunModal + 160 (GSEvent.c:2246)
21 UIKitCore 0x00000001be5c022c UIApplicationMain + 1932 (UIApplication.m:4820)
22 Moitane 0x0000000102887b70 main + 68 (LocalizableBtn.swift:19)
23 libdyld.dylib 0x00000001ba315800 start + 4
答案
您的 viewDidLoad 在OrderDetailsVC.swift中（堆栈跟踪的第1和第2帧）是罪魁祸首。
0 Moitane 0x00000001028b15f8 OrderDetailsVC.viewDidLoad() + 268 (OrderDetailsVC.swift:144)
1 Moitane 0x00000001028b1618 @objc OrderDetailsVC.viewDidLoad() + 28 (<compiler-generated>:0)
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