最近我正在尝试使用崩溃报告提供的信息进行调试。到目前为止，我已经能够识别和修复一些错误，但不是这个。
正如我从崩溃报告中看到的，UIDictationController 有问题，但我的代码根本没有调用UIDictationController。崩溃报告由PLCrashReporter生成。
用户似乎正在使用 iPad Mini (WiFi) 并运行 iOS 6.0.2。
Incident Identifier: [REMOVED]
CrashReporter Key: [REMOVED]
Hardware Model: iPad2,5
Process: MyApp [2849]
Path: [REMOVED]
Identifier: com.yourcompany.MyApp
Version: 1.1
Code Type: ARM
Parent Process: launchd [1]
Date/Time: 2013-01-26 02:11:01 +0000
OS Version: iPhone OS 6.0.2 (10A550)
Report Version: 104
Exception Type: SIGABRT
Exception Codes: #0 at 0x32255350
Crashed Thread: 0
Application Specific Information:
*** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '*** -[__NSArrayM insertObject:atIndex:]: object cannot be nil'
Last Exception Backtrace:
0 CoreFoundation 0x3882e2a3 __exceptionPreprocess + 163
1 libobjc.A.dylib 0x30d8897f objc_exception_throw + 31
2 CoreFoundation 0x387788d9 -[__NSArrayM insertObject:atIndex:] + 769
3 UIKit 0x36ad24c3 -[UIDictationMeterView initWithFrame:] + 267
4 UIKit 0x36abe699 -[UIDictationView initWithFrame:] + 281
5 UIKit 0x36abdcd1 +[UIDictationView sharedInstance] + 145
6 UIKit 0x36aae7f5 -[UIDictationController setState:] + 149
7 UIKit 0x36aaef5f -[UIDictationController setupForDictationStart] + 199
8 UIKit 0x36aae5d7 -[UIDictationController startConnectionForReason:] + 51
9 UIKit 0x36aaf173 -[UIDictationController startDictationFromLayout] + 55
10 UIKit 0x36825c09 -[UIKeyboardLayoutStar touchUp:] + 5249
11 UIKit 0x3682472f -[UIKeyboardLayout touchesEnded:withEvent:] + 387
12 UIKit 0x3670c5f1 -[UIWindow _sendTouchesForEvent:] + 525
13 UIKit 0x366f9801 -[UIApplication sendEvent:] + 381
14 UIKit 0x366f911b _UIApplicationHandleEvent + 6155
15 GraphicsServices 0x3771e5a3 _PurpleEventCallback + 591
16 GraphicsServices 0x3771e1d3 PurpleEventCallback + 35
17 CoreFoundation 0x38803173 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 35
18 CoreFoundation 0x38803117 __CFRunLoopDoSource1 + 139
19 CoreFoundation 0x38801f99 __CFRunLoopRun + 1385
20 CoreFoundation 0x38774ebd CFRunLoopRunSpecific + 357
21 CoreFoundation 0x38774d49 CFRunLoopRunInMode + 105
22 GraphicsServices 0x3771d2eb GSEventRunModal + 75
23 UIKit 0x3674d2f9 UIApplicationMain + 1121
24 MyApp 0x000032e1 main (main.m:36)
25 MyApp 0x00003230 start + 40
Thread 0 Crashed:
0 libsystem_kernel.dylib 0x30f10350 __pthread_kill + 8
1 libsystem_c.dylib 0x304f8973 abort + 95
2 MyApp 0x000e954f uncaught_exception_handler + 27
3 CoreFoundation 0x3882e57f __handleUncaughtException + 615
4 libobjc.A.dylib 0x30d88a65 _objc_terminate() + 129
5 libc++abi.dylib 0x3719807b safe_handler_caller(void (*)()) + 79
6 libc++abi.dylib 0x37198114 std::terminate() + 20
7 libc++abi.dylib 0x37199599 __cxa_current_exception_type + 1
8 libobjc.A.dylib 0x30d889d1 objc_exception_rethrow + 13
9 CoreFoundation 0x38774f21 CFRunLoopRunSpecific + 457
10 CoreFoundation 0x38774d49 CFRunLoopRunInMode + 105
11 GraphicsServices 0x3771d2eb GSEventRunModal + 75
12 UIKit 0x3674d2f9 UIApplicationMain + 1121
13 MyApp 0x000032e1 main (main.m:36)
有什么办法可以解决这个错误吗？或者，至少可以缓解这个问题？提前致谢。