最近将应用程序更新为64位，然后7.1我在重新加载表时遇到崩溃。我尝试了各种开始/结束更新尝试，但似乎没有解决。
行为大约是2秒，然后崩溃 - 这里代码被调用，然后是崩溃。
[myTableView reloadSections:[NSIndexSet indexSetWithIndex:0] withRowAnimation:UITableViewRowAnimationFade];
碰撞：
2015-11-02 20:10:24.827 ABC[43144:971620] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '*** -[__NSPlaceholderDictionary initWithObjects:forKeys:count:]: attempt to insert nil object from objects[0]'
*** First throw call stack:
(
0 CoreFoundation 0x000000010cbe9f45 __exceptionPreprocess + 165
1 libobjc.A.dylib 0x000000010c663deb objc_exception_throw + 48
2 CoreFoundation 0x000000010caeceae -[__NSPlaceholderDictionary initWithObjects:forKeys:count:] + 318
3 CoreFoundation 0x000000010caff21b +[NSDictionary dictionaryWithObjects:forKeys:count:] + 59
4 ABC 0x0000000106d7d426 -[ABCViewController tableView:heightForRowAtIndexPath:] + 1926
5 UIKit 0x00000001087105cf __66-[UISectionRowData refreshWithSection:tableView:tableViewRowData:]_block_invoke + 240
6 UIKit 0x000000010870fc5f -[UISectionRowData refreshWithSection:tableView:tableViewRowData:] + 4876
7 UIKit 0x0000000108712898 -[UITableViewRowData ensureAllSectionsAreValid] + 109
8 UIKit 0x00000001084e3132 -[UITableView _endCellAnimationsWithContext:] + 598
9 UIKit 0x00000001084fd1bf -[UITableView _updateSections:updateAction:withRowAnimation:headerFooterOnly:] + 403
10 ABC 0x0000000106d7b780 -[ABCTimesViewController updateData] + 8288
11 ABC 0x0000000106d79705 -[ABCTimesViewController connectionDidFinishLoading:] + 309
12 CFNetwork 0x000000010be689ae __65-[NSURLConnectionInternal _withConnectionAndDelegate:onlyActive:]_block_invoke + 69
13 CFNetwork 0x000000010be68952 -[NSURLConnectionInternal _withConnectionAndDelegate:onlyActive:] + 199
14 CFNetwork 0x000000010be68aa7 -[NSURLConnectionInternal _withActiveConnectionAndDelegate:] + 48
15 CFNetwork 0x000000010bcd6452 ___ZN27URLConnectionClient_Classic26_delegate_didFinishLoadingEU13block_pointerFvvE_block_invoke + 104
16 CFNetwork 0x000000010bdc45eb ___ZN27URLConnectionClient_Classic18_withDelegateAsyncEPKcU13block_pointerFvP16_CFURLConnectionPK33CFURLConnectionClientCurrent_VMaxE_block_invoke_2 + 100
17 libdispatch.dylib 0x000000010d51449b _dispatch_client_callout + 8
18 libdispatch.dylib 0x000000010d4f654b _dispatch_block_invoke + 716
19 CFNetwork 0x000000010bcc26f0 _ZN19RunloopBlockContext13_invoke_blockEPKvPv + 24
20 CoreFoundation 0x000000010cae94c4 CFArrayApplyFunction + 68
21 CFNetwork 0x000000010bcc25e9 _ZN19RunloopBlockContext7performEv + 137
22 CFNetwork 0x000000010bcc24a2 _ZN17MultiplexerSource7performEv + 282
23 CFNetwork 0x000000010bcc22c4 _ZN17MultiplexerSource8_performEPv + 72
24 CoreFoundation 0x000000010cb16011 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
25 CoreFoundation 0x000000010cb0bf3c __CFRunLoopDoSources0 + 556
26 CoreFoundation 0x000000010cb0b3f3 __CFRunLoopRun + 867
27 CoreFoundation 0x000000010cb0ae08 CFRunLoopRunSpecific + 488
28 GraphicsServices 0x000000010dc2dad2 GSEventRunModal + 161
29 UIKit 0x00000001083be30d UIApplicationMain + 171
30 ABC 0x0000000106d56cd1 main + 97
31 libdyld.dylib 0x000000010d54892d start + 1
32 ??? 0x0000000000000001 0x0 + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException