iOS应用在恢复时崩溃，没有直接引用我的应用代码
最近，当应用程序在暂停后从后台返回时，我的iPad应用程序开始出现罕见的崩溃。 崩溃线程中唯一可行的信息是指系统级调用，我似乎无法确定根本原因 特别是考虑到它可能需要50多次尝试才能重现。这是一个提示：我知道它只发生在iOS 6上。
日期/时间：2014-08-14 09:37:03 +0000 操作系统版本：iPhone OS 6.1.2（10B146） 报告版本：104
异常类型：SIGABRT 例外代码：＃0,0x39827350 崩溃的线程：0
特定应用信息： *由于未捕获的异常终止应用＆＃39; NSRangeException＆＃39;，原因：＆＃39; * - [NSMutableArray removeObjectsInRange：]：范围{1,1}超出了边界[0 .. 0]＆＃39;
Last Exception Backtrace：
0 CoreFoundation 0x316423e7 __exceptionPreprocess + 163
1 libobjc.A.dylib 0x39333963 objc_exception_throw + 28
2 CoreFoundation 0x315d97cd -[NSMutableArray removeObjectsInRange:] + 250
3 UIKit 0x334de2df -[UINavigationController popToViewController:transition:] + 592
4 UIKit 0x3358a789 -[UITabBarController _tabBarItemClicked:] + 230
5 UIKit 0x3353c087 -[UIApplication sendAction:to:from:forEvent:] + 68
6 UIKit 0x3353c03b -[UIApplication sendAction:toTarget:fromSender:forEvent:] + 28
7 UIKit 0x3358a679 -[UITabBar _sendAction:withEvent:] + 382
8 UIKit 0x3353c087 -[UIApplication sendAction:to:from:forEvent:] + 68
9 UIKit 0x3353c03b -[UIApplication sendAction:toTarget:fromSender:forEvent:] + 28
10 UIKit 0x3353c015 -[UIControl sendAction:to:forEvent:] + 42
11 UIKit 0x3353b8cb -[UIControl(Internal) _sendActionsForEvents:withEvent:] + 500
12 UIKit 0x3353c087 -[UIApplication sendAction:to:from:forEvent:] + 68
13 UIKit 0x3353c03b -[UIApplication sendAction:toTarget:fromSender:forEvent:] + 28
14 UIKit 0x3353c015 -[UIControl sendAction:to:forEvent:] + 42
15 UIKit 0x3353b8cb -[UIControl(Internal) _sendActionsForEvents:withEvent:] + 500
16 UIKit 0x3353bdb9 -[UIControl touchesEnded:withEvent:] + 486
17 UIKit 0x334645f9 -[UIWindow _sendTouchesForEvent:] + 522
18 UIKit 0x334518e1 -[UIApplication sendEvent:] + 378
19 UIKit 0x334511ef _UIApplicationHandleEvent + 6196
20 GraphicsServices 0x351685f7 _PurpleEventCallback + 588
21 GraphicsServices 0x35168227 PurpleEventCallback + 32
22 CoreFoundation 0x316173e7 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 32
23 CoreFoundation 0x3161738b __CFRunLoopDoSource1 + 136
24 CoreFoundation 0x3161620f __CFRunLoopRun + 1380
25 CoreFoundation 0x3158923d CFRunLoopRunSpecific + 354
26 CoreFoundation 0x315890c9 CFRunLoopRunInMode + 102
27 GraphicsServices 0x3516733b GSEventRunModal + 72
28 UIKit 0x334a52b9 UIApplicationMain + 1118
29 [my app name] 0x001e0917 main (main.m:14)
30 libdyld.dylib 0x39760b20 start + 2