Question

我在iPhone 4s上测试我的应用程序时随机导致崩溃。当我启动XCode时，我转到Windows-＆gt;设备并找到崩溃日志。请看一下：

Incident Identifier: 205056B8-F2D7-4A39-9C12-6187B2578DBD
CrashReporter Key:   7af6225512c44ff8981f2fe467e30203e30163f7
Hardware Model:      iPhone4,1
Process:             medsolutions [3180]
Path:                /private/var/mobile/Containers/Bundle/Application/C38BF017-83AD-4F40-9A1D-08078974B93F/medsolutions.app/medsolutions
Identifier:          ru.medsolutions.mes
Version:             108 (3.0.7)
Code Type:           ARM (Native)
Parent Process:      launchd [1]

Date/Time:           2016-06-10 13:18:52.909 +0300
Launch Time:         2016-06-10 13:10:16.009 +0300
OS Version:          iOS 8.3 (12F70)
Report Version:      104

Exception Type:  EXC_CRASH (SIGABRT)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Triggered by Thread:  0

Last Exception Backtrace:
0   CoreFoundation                  0x2bc4b132 __exceptionPreprocess + 122
1   libobjc.A.dylib                 0x39cdbc72 objc_exception_throw + 34
2   CoreFoundation                  0x2bc4ae40 -[NSException raise] + 4
3   Foundation                      0x2c95c592 -[NSObject(NSKeyValueCoding) valueForUndefinedKey:] + 258
4   Foundation                      0x2c8c383a -[NSObject(NSKeyValueCoding) valueForKey:] + 198
5   medsolutions                    0x000e88c2 0xd0000 + 100546
6   medsolutions                    0x00487e98 0xd0000 + 3899032
7   UIKit                           0x2f555e1c -[UITableView _createPreparedCellForGlobalRow:withIndexPath:willDisplay:] + 472
8   UIKit                           0x2f555ede -[UITableView _createPreparedCellForGlobalRow:willDisplay:] + 50
9   UIKit                           0x2f54a9be -[UITableView _updateVisibleCellsNow:isRecursive:] + 2022
10  UIKit                           0x2f3592b6 -[UITableView layoutSubviews] + 182
11  UIKit                           0x2f282c16 -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 542
12  QuartzCore                      0x2eca1440 -[CALayer layoutSublayers] + 124
13  QuartzCore                      0x2ec9cc90 CA::Layer::layout_if_needed(CA::Transaction*) + 356
14  QuartzCore                      0x2ec9cb18 CA::Layer::layout_and_display_if_needed(CA::Transaction*) + 12
15  QuartzCore                      0x2ec9c4ba CA::Context::commit_transaction(CA::Transaction*) + 218
16  QuartzCore                      0x2ec9c2aa CA::Transaction::commit() + 430
17  QuartzCore                      0x2ecefab8 CA::Display::DisplayLink::dispatch_items(unsigned long long, unsigned long long, unsigned long long) + 520
18  IOMobileFramebuffer             0x3391cbfe IOMobileFramebufferVsyncNotifyFunc + 86
19  IOKit                           0x2cbc3d08 IODispatchCalloutFromCFMessage + 252
20  CoreFoundation                  0x2bc00550 __CFMachPortPerform + 128
21  CoreFoundation                  0x2bc10a46 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 30
22  CoreFoundation                  0x2bc109e2 __CFRunLoopDoSource1 + 342
23  CoreFoundation                  0x2bc0f004 __CFRunLoopRun + 1604
24  CoreFoundation                  0x2bb5a99c CFRunLoopRunSpecific + 472
25  CoreFoundation                  0x2bb5a7ae CFRunLoopRunInMode + 102
26  GraphicsServices                0x333331a4 GSEventRunModal + 132
27  UIKit                           0x2f2e5690 UIApplicationMain + 1436
28  medsolutions                    0x002f83ac 0xd0000 + 2261932
29  libdyld.dylib                   0x3a283aaa tlv_initializer + 2

还有更多..

如何弄清楚到底发生了什么事？感谢

Answer 1

我认为你的一个单元在xib文件中有意外的连接。例如，您添加了具有UILabel类型的属性，并将标签从xib连接到it属性。之后，您已从单元格的源中删除属性，忘记删除xib中的连接并且表中有不同的单元格（具有不同的类），有时（例如，当您遇到网络连接问题时），您尝试显示有问题的单元格并且崩溃。
我认为您应该检查所有单元格的xib和子视图的xib以检查它们与连接的问题。

iPhone 4上的奇怪崩溃

1 个答案: