Setelah menjalankan fungsi
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
ada kecelakaan:
Assertion failure in
-[UIApplication _runWithMainScene:transitionContext:completion:], /BuildRoot/Library/Caches/com.apple.xbs/Sources/UIKit_Sim/UIKit-
*** Terminating app due to uncaught exception 'NSInternalInconsistencyException', `enter code here`reason: 'Application windows are expected to have a root view controller at the end of application launch'
*** First throw call stack:
(
0 CoreFoundation 0x0000000109377885 __exceptionPreprocess + 165
1 libobjc.A.dylib 0x0000000108df0df1 objc_exception_throw + 48
2 CoreFoundation 0x00000001093776ea +[NSException raise:format:arguments:] + 106
3 Foundation 0x0000000108a42bb1 -[NSAssertionHandler handleFailureInMethod:object:file:lineNumber:description:] + 198
4 UIKit 0x000000010760e350 -[UIApplication _runWithMainScene:transitionContext:completion:] + 2875
5 UIKit 0x000000010760b73f -[UIApplication workspaceDidEndTransaction:] + 188
6 FrontBoardServices 0x000000010b87fd7b FrontBoardServices + 163195
7 FrontBoardServices 0x000000010b880118 FrontBoardServices + 164120
8 CoreFoundation 0x00000001092a20f1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
9 CoreFoundation 0x0000000109297eac __CFRunLoopDoSources0 + 556
10 CoreFoundation 0x0000000109297363 __CFRunLoopRun + 867
11 CoreFoundation 0x0000000109296d78 CFRunLoopRunSpecific + 488
12 UIKit 0x000000010760b091 -[UIApplication _run] + 402
13 UIKit 0x000000010760f79b UIApplicationMain + 171
14 bbwc 0x00000001037a9998 main + 344
15 libdyld.dylib 0x000000010a45ca05 libdyld.dylib + 10757
16 ??? 0x0000000000000001 0x0 + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException
Proyek ini adalah proyek lama, apa yang harus saya lakukan untuk membuatnya dibangun dan dijalankan dengan Xcode 7 dan iOS 9?