我在使用MonoTouch的iPad上标记为“未知类型”时发生以下崩溃。它通常在使用该应用程序一段时间后发生。我们有一个导航控制器，用于从1视图推送到下一个视图。基本上，MainView-＆gt; DetailView又回来了。我们可以通过快速切换视图来触发这种情况，但也会随着时间的推移而发生。
Hardware Model: iPad3,1
OS Version: iPhone OS 6.0 (10A403)
Kernel Version: Darwin Kernel Version 13.0.0: Sun Aug 19 00:29:38 PDT 2012; root:xnu-2107.2.33~4/RELEASE_ARM_S5L8945X
Date: 2012-09-27 16:19:58 -0700
Time since snapshot: 112 ms
Free pages: 4271
Active pages: 41877
Inactive pages: 27069
Throttled pages: 137163
Purgeable pages: 85899
Wired pages: 36984
Largest process: TabletApp
Processes
Name <UUID> rpages recent_max [reason] (state)
BlueTool <e0940958fde030c4983b25d7b4e2ad67> 239 239 (daemon) (idle)
CommCenterClassi <c82f228b14a830cdb88e3cc1068330b3> 740 740 (daemon) (idle)
timed <f3f0e010a9a13ae69b5761a5db3f4a3c> 532 532 (daemon) (idle)
geod <73e79779d11a312cb70c3770e494ceab> 464 464 (daemon) (idle)
afcd <b0aff2e7952e34a9882fec81a8dcdbb2> 194 194 (daemon) (idle)
notification_pro <845b7beebc8538ca9ceef731031983b7> 242 242 (daemon) (idle)
mobile_assertion <018ee854c7b6344ba5094f83827fee1c> 249 249 (daemon) (idle)
afcd <b0aff2e7952e34a9882fec81a8dcdbb2> 211 211 (daemon) (idle)
coresymbolicatio <edba67001f76313b992056c712153b4b> 173 173 (daemon) (idle)
installd <309cd72e8af43ad1b77d96274d0b0ff7> 454 454 (daemon) (idle)
xpcd <2190623b9f8033b3a3323e50385f952e> 190 190 (daemon) (idle)
gamed <5e2c4c3e9ef03bbba60e09baecc38a72> 1155 1155 (daemon) (idle)
networkd_privile <f8858e6f66af39ab8ce8f105cfa6872f> 167 167 (daemon) (idle)
softwareupdatese <2bc4b5ae016431c98d3b34f81027d0ae> 678 678 (daemon) (idle)
deleted <1135432740b43f699975b1fd8bffa05f> 350 350 (daemon) (idle)
assetsd <52be6deaa7cb326bb0b5a58cd43d3771> 2439 2439 (daemon) (idle)
lsd <6a9f5b5f36b23fc78f87b6d8f1f49a9d> 596 596 (daemon) (idle)
AppleIDAuthAgent <29029c5fc04736c99a0846fa84f03f3b> 273 273 (daemon) (idle)
itunesstored <4e0cd9f873de3435b4119c48b2d6d13d> 1911 1911 (daemon) (idle)
accountsd <ac0fce15c1a2350d951efc498d521ac7> 1606 1606 (daemon) (idle)
MobileMail <bff817c61ce33c85a43ea9a6c98c29f5> 1932 1932 (resume) (continuous)
mstreamd <b0ff7a57c8393a399b920e9fb6ba1ce3> 1678 1678 (daemon)
kbd <3e7136ddcefc3d77a01499db593466cd> 871 871 (daemon)
tccd <eb5ddcf533663f8d987d67cae6a4c4ea> 239 239 (daemon)
TabletApp <991649f8252c30fb880c779b532e2deb> 166400 166400 [per-process-limit] (frontmost) (resume)
mediaserverd <80657170daca32c9b8f3a6b1faac43a2> 2548 2548 (daemon)
locationd <892cd1c9ffa43c99a82dba197be5f09e> 1457 1457 (daemon)
wifid <9472b090746237998cdbb9b34f090d0c> 963 963 (daemon)
syslogd <cbef142fa0a839f0885afb693fb169c3> 409 409 (daemon)
iaptransportd <f784f30dc09d32078d87b450e8113ef6> 371 371 (daemon)
SpringBoard <27372aae101f3bbc87804edc10314af3> 18297 18297
backboardd <5037235f295b33eda98eb5c72c098858> 129351 129351 (daemon)
fseventsd <996cc4ca03793184aea8d781b55bce08> 1173 1173 (daemon)
imagent <1e68080947be352590ce96b7a1d07b2f> 618 618 (daemon)
mDNSResponder <3e557693f3073697a58da6d27a827d97> 456 456 (daemon)
filecoordination <fbab576f37a63b56a1039153fc1aa7d8> 242 242 (daemon)
absinthed.J1 <1143ac2f5558356f9e807c21457e999a> 263 263 (daemon)
lockdownd <ba1358c7a8003f1b91af7d5f58dd5bbe> 560 560 (daemon)
powerd <2d2ffed5e69638aeba1b92ef124ed861> 333 333 (daemon)
eapolclient <6fe4832769b3315c93072b4d0fed42b7> 324 324 (daemon)
UserEventAgent <6edfd8d8dba23187b05772dcdfc94f90> 974 974 (daemon)
networkd <0032f46009f53a6c80973fe153d1a588> 345 345 (daemon)
aggregated <8c3c991dc4153bc38aee1e841864d088> 160 160 (daemon)
SCHelper <2cb7ad29b9873115857da94ca4666547> 257 257 (daemon)
BTServer <c92fbd7488e63be99ec9dbd05824f5e5> 777 777 (daemon)
configd <4245d73a9e96360399452cf6b8671844> 759 759 (daemon)
distnoted <a89af76ec8633ac2bbe99bc2b7964bb0> 292 292 (daemon)
fairplayd.J1 <a39944b046c43c2a92bc1dff62ff04d3> 1112 1112 (daemon)
apsd <94d8051dd5f5362f82d775bc279ae608> 601 601 (daemon)
notifyd <51c0e03da8a93ac8a595442fcaac531f> 213 213 (daemon)
**End**
有人知道这个错误可能意味着什么吗？任何帮助表示感谢，谢谢。