在我的iPhone应用程序中,我正在尝试使用uicollectionView实现图像库.当<20图像存储在库中它工作正常,但当我存储多个图像(大于20)应用程序崩溃.请帮助我.提前谢谢.
错误:
Terminating app due to uncaught exception 'NSGenericException', reason: '*** Collection <__NSArrayM: 0x7fabb400> was mutated while being enumerated.'
*** First throw call stack:
(
0 CoreFoundation 0x042ea946 __exceptionPreprocess + 182
1 libobjc.A.dylib 0x03660a97 objc_exception_throw + 44
2 CoreFoundation 0x042ea1e6 __NSFastEnumerationMutationHandler + 166
3 CoreFoundation 0x041da052 -[NSArray containsObject:] + 178
4 AtSceneDebug 0x001ce9a9 -[GalleryCollectionViewController loadImageFromAppSupport:] + 201
5 AtSceneDebug 0x001c5de2 __73-[GalleryCollectionViewController collectionView:cellForItemAtIndexPath:]_block_invoke + 98
6 libdispatch.dylib 0x03cca30a _dispatch_call_block_and_release + 15
7 libdispatch.dylib 0x03ceae2f _dispatch_client_callout + 14
8 libdispatch.dylib 0x03cd310f _dispatch_root_queue_drain …