我公司的应用程序现在仍支持iOS7,但我们在几个视图中收到了关于UICollectionView的iOS7崩溃报告。这些崩溃显示相同,如下所示:
"process": {
"last_dealloced_nsexception": {
"reason": "layout constraints are not satisfiable.",
"name": "NSGenericException",
"address": 407334848
}
},
"crashThreadSymbolList": [
"objc_msgSend (in libobjc.A.dylib_7.0.4) + 6",
"-[_UICollectionViewItemKey dealloc] (in UIKit_7.0.4) + 41",
"objc_object::sidetable_release(bool) (in libobjc.A.dylib_7.0.4) + 175",
"(anonymous namespace)::AutoreleasePoolPage::pop(void*) (in libobjc.A.dylib_7.0.4) + 359",
"_CFAutoreleasePoolPop (in CoreFoundation_7.0.4) + 17",
"_wrapRunLoopWithAutoreleasePoolHandler (in UIKit_7.0.4) + 37",
"__CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ (in CoreFoundation_7.0.4) + 21",
"__CFRunLoopDoObservers (in CoreFoundation_7.0.4) + 287",
"CFRunLoopRunSpecific (in CoreFoundation_7.0.4) + 559",
"CFRunLoopRunInMode (in CoreFoundation_7.0.4) + 107",
"GSEventRunModal (in GraphicsServices_7.0.4) + 139",
"UIApplicationMain (in UIKit_7.0.4) + 1137",
"main (in Jdipad_3.9.3_9743_AS) (main.m:41)"
]
似乎是iOS7中的崩溃,因为我们刚收到关于iOS7的报告,我在Google上搜索了很多,但仍然感到困惑,不知道如何修复它。有没有人遇到过这个问题?