Assertion failure in -[UISectionRowData refreshWithSection:tableView:tableViewRowData:], /SourceCache/UIKit_Sim/UIKit-2903.23/UITableViewRowData.m:578
libc++abi.dylib: terminate_handler unexpectedly threw an exception
这个错误的原因是在计算tableview的高度是出错,
对现实的图片UIImage计算高度,但是此时image为nil,做了200/image.size.height这个操作
导致height += 200/image.size.height,这个计算后,height为NaN,之后报这个错误,
keychain错误:Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Couldn't add the Keychain Item.'
KeyChain内部以kSecAttrAccount 与kSecAttrService作为唯一钥匙串标识,
传送门 http://stackoverflow.com/questions/4891562/ios-keychain-services-only-specific-values-allowed-for-ksecattrgeneric-key