Ios ABPeoplePickerNavigationController在presentviewcontroller时崩溃
有人帮我解决这个崩溃问题。我无法找到它的根本原因Ios ABPeoplePickerNavigationController在presentviewcontroller时崩溃,ios,Ios,有人帮我解决这个崩溃问题。我无法找到它的根本原因 ABPeoplePickerNavigationController *picker = [[ABPeoplePickerNavigationController alloc] init]; [self presentViewController:picker animated:YES completion:nil]; 我得到下面的碰撞，不知道为什么 -[ABPeoplePickerNavigationController master
ABPeoplePickerNavigationController *picker = [[ABPeoplePickerNavigationController alloc] init];
[self presentViewController:picker animated:YES completion:nil];
-[ABPeoplePickerNavigationController masterViewController]: unrecognized selector sent to instance 0xdd8cd40
*** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[ABPeoplePickerNavigationController masterViewController]: unrecognized selector sent to instance 0xdd8cd40'
*** First throw call stack:
(
0 CoreFoundation 0x03b5e5e4 __exceptionPreprocess + 180
1 libobjc.A.dylib 0x031f28b6 objc_exception_throw + 44
2 CoreFoundation 0x03bfb903 -[NSObject(NSObject) doesNotRecognizeSelector:] + 275
3 CoreFoundation 0x03b4e90b ___forwarding___ + 1019
4 CoreFoundation 0x03b4e4ee _CF_forwarding_prep_0 + 14
5 UIKit 0x0271f544 -[UISearchDisplayController _areSearchContentsSplitViewMaster] + 63
6 UIKit 0x0271f6ac -[UISearchDisplayController _configureNewSearchBar] + 307
7 UIKit 0x0271ee63 -[UISearchDisplayController initWithSearchBar:contentsController:searchResultsTableViewStyle:] + 121
8 UIKit 0x0271ede5 -[UISearchDisplayController initWithSearchBar:contentsController:] + 55
9 AddressBookUI 0x03dffe5e -[ABMembersController contentView] + 1223
10 AddressBookUI 0x03e05d3e -[ABMembersViewController updateView] + 57
11 AddressBookUI 0x03e058b0 -[ABMembersViewController loadView] + 36
12 UIKit 0x0249d73e -[UIViewController loadViewIfRequired] + 78
13 UIKit 0x024c31a5 -[UINavigationController _layoutViewController:] + 39
14 UIKit 0x024c36bb -[UINavigationController _updateScrollViewFromViewController:toViewController:] + 235
15 UIKit 0x024c37b3 -[UINavigationController _startTransition:fromViewController:toViewController:] + 78
16 UIKit 0x024c472c -[UINavigationController _startDeferredTransitionIfNeeded:] + 645
17 UIKit 0x024c5349 -[UINavigationController __viewWillLayoutSubviews] + 57
18 UIKit 0x025fe39d -[UILayoutContainerView layoutSubviews] + 213
19 UIKit 0x024c1592 __53-[UINavigationController setNeedsDeferredTransition:]_block_invoke + 45
20 UIKit 0x023a6d33 ___afterCACommitHandler_block_invoke + 15
21 UIKit 0x023a6cde _applyBlockToCFArrayCopiedToStack + 403
22 UIKit 0x023a6b0a _afterCACommitHandler + 532
23 CoreFoundation 0x03b2653e __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 30
24 CoreFoundation 0x03b2648f __CFRunLoopDoObservers + 399
25 CoreFoundation 0x03b043b4 __CFRunLoopRun + 1076
26 CoreFoundation 0x03b03b33 CFRunLoopRunSpecific + 467
27 CoreFoundation 0x03b0394b CFRunLoopRunInMode + 123
28 GraphicsServices 0x04df39d7 GSEventRunModal + 192
29 GraphicsServices 0x04df37fe GSEventRun + 104
30 UIKit 0x0238a94b UIApplicationMain + 1225
31 ShowRoomPrive 0x0026dfd5 main + 181
32 ShowRoomPrive 0x00002ba5 start + 53
)
libc++abi.dylib: terminating with uncaught exception of type NSException
使用下面的代码，我认为您没有添加委托，这可能会对您有所帮助
ABPeoplePickerNavigationController *picker =
[[ABPeoplePickerNavigationController alloc] init];
picker.peoplePickerDelegate = self;
[self presentViewController:picker animated:YES completion:nil];