在我将xcode升级到新版本（6.0.1）之后，我在运行我的应用程序时会进入NSUnknownKeyException。
寻找解决方案，我发现通常会出现这个问题＆＃34;死了＆＃34; xib中的出口引用，但在我的情况下，当我从sqlite数据库中获取数据时。我使用FMDB和BZObjectStore库来处理我的数据库。
这是我的控制台输出：
2014-10-15 15:30:24.894 PBWines[59418:428758] *** Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[<BZObjectStoreRelationshipModel 0x79f65420> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key hash.'
*** First throw call stack:
(
0 CoreFoundation 0x02485df6 __exceptionPreprocess + 182
1 libobjc.A.dylib 0x0210fa97 objc_exception_throw + 44
2 CoreFoundation 0x02485a11 -[NSException raise] + 17
3 Foundation 0x01d97d5e -[NSObject(NSKeyValueCoding) setValue:forUndefinedKey:] + 282
4 Foundation 0x01cf3d88 _NSSetUsingKeyValueSetter + 115
5 Foundation 0x01cf3d0d -[NSObject(NSKeyValueCoding) setValue:forKey:] + 267
6 PBWines 0x00131de8 -[BZObjectStoreModelMapper select:condition:db:] + 1336
7 PBWines 0x00134c02 -[BZObjectStoreModelMapper relationshipObjectsWithCondition:relationshipRuntime:db:] + 162
8 PBWines 0x001346be -[BZObjectStoreModelMapper relationshipObjectsWithObject:attribute:relationshipRuntime:db:] + 686
9 PBWines 0x00146a31 -[BZObjectStoreReferenceMapper saveObjectsSub:db:error:] + 15361
10 PBWines 0x00142de2 -[BZObjectStoreReferenceMapper saveObjects:db:error:] + 274
11 PBWines 0x0014c06d -[BZObjectStoreReferenceMapper registerRuntime:db:error:] + 925
12 PBWines 0x0014b3d8 -[BZObjectStoreReferenceMapper runtimeWithClazz:db:error:] + 232
13 PBWines 0x001401a9 -[BZObjectStoreReferenceMapper fetchObjects:condition:db:error:] + 233
14 PBWines 0x0010cbb7 __46-[BZObjectStore fetchObjects:condition:error:]_block_invoke + 231
15 PBWines 0x001083c7 __40-[BZObjectStore inTransactionWithBlock:]_block_invoke + 279
16 PBWines 0x00194bf1 __46-[FMDatabaseQueue beginTransaction:withBlock:]_block_invoke + 273
17 libdispatch.dylib 0x02b6ae1f _dispatch_client_callout + 14
18 libdispatch.dylib 0x02b4f5bf _dispatch_barrier_sync_f_invoke + 144
19 libdispatch.dylib 0x02b4ecf3 dispatch_barrier_sync_f + 105
20 libdispatch.dylib 0x02b4f6cf dispatch_barrier_sync + 54
21 PBWines 0x00194a85 -[FMDatabaseQueue beginTransaction:withBlock:] + 197
22 PBWines 0x00194e8c -[FMDatabaseQueue inTransaction:] + 108
23 PBWines 0x001081ce -[BZObjectStore inTransactionWithBlock:] + 382
24 PBWines 0x0010c92a -[BZObjectStore fetchObjects:condition:error:] + 410
25 PBWines 0x000a2d7e -[PBWPaesiViewController viewDidLoad] + 702
26 UIKit 0x00c50d54 -[UIViewController loadViewIfRequired] + 771
27 UIKit 0x00c869cd -[UINavigationController _layoutViewController:] + 42
28 UIKit 0x00c86f3c -[UINavigationController _updateScrollViewFromViewController:toViewController:] + 235
29 UIKit 0x00c87040 -[UINavigationController _startTransition:fromViewController:toViewController:] + 90
30 UIKit 0x00c87fdb -[UINavigationController _startDeferredTransitionIfNeeded:] + 669
31 UIKit 0x00c88c52 -[UINavigationController __viewWillLayoutSubviews] + 57
32 UIKit 0x00dfaebc -[UILayoutContainerView layoutSubviews] + 213
33 UIKit 0x00b849c0 -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 608
34 libobjc.A.dylib 0x02125771 -[NSObject performSelector:withObject:] + 70
35 QuartzCore 0x0294827f -[CALayer layoutSublayers] + 152
36 QuartzCore 0x0293c105 _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE + 397
37 QuartzCore 0x0293bf60 _ZN2CA5Layer28layout_and_display_if_neededEPNS_11TransactionE + 26
38 QuartzCore 0x0289a676 _ZN2CA7Context18commit_transactionEPNS_11TransactionE + 284
39 QuartzCore 0x0289ba3c _ZN2CA11Transaction6commitEv + 392
40 QuartzCore 0x02961789 +[CATransaction flush] + 52
41 UIKit 0x00af77e6 -[UIApplication _reportMainSceneUpdateFinished:] + 39
42 UIKit 0x00af8761 -[UIApplication _runWithMainScene:transitionContext:completion:] + 3163
43 UIKit 0x00b10d30 __84-[UIApplication _handleApplicationActivationWithScene:transitionContext:completion:]_block_invoke + 59
44 UIKit 0x00af6d7f -[UIApplication workspaceDidEndTransaction:] + 155
45 FrontBoardServices 0x04ca59de __37-[FBSWorkspace clientEndTransaction:]_block_invoke_2 + 71
46 FrontBoardServices 0x04ca546f __40-[FBSWorkspace _performDelegateCallOut:]_block_invoke + 54
47 FrontBoardServices 0x04cb7425 __31-[FBSSerialQueue performAsync:]_block_invoke + 26
48 CoreFoundation 0x023a97a0 __CFRUNLOOP_IS_CALLING_OUT_TO_A_BLOCK__ + 16
49 CoreFoundation 0x0239f0b3 __CFRunLoopDoBlocks + 195
50 CoreFoundation 0x0239ef0b __CFRunLoopRun + 2715
51 CoreFoundation 0x0239e1ab CFRunLoopRunSpecific + 443
52 CoreFoundation 0x0239dfdb CFRunLoopRunInMode + 123
53 UIKit 0x00af6744 -[UIApplication _run] + 571
54 UIKit 0x00af9e16 UIApplicationMain + 1526
55 PBWines 0x000bb7ed main + 141
56 libdyld.dylib 0x02b96ac9 start + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException
提前感谢您的帮助。
答案 0 :(得分：1)
我已经发布了BZObjectStore 1.3.13。
你可以运行pod更新＆＃39;再试一次？
由于