我的应用程序已启动，并且在某些设备上崩溃并非所有我都有乱七八糟的日志，这些令人困惑，他们建议它在此功能中崩溃。
应用程序启动时会调用此函数（它会立即崩溃） 任何帮助将不胜感激
- (void) setupForPushNotifications {
UIMutableUserNotificationAction *readAction = [[UIMutableUserNotificationAction alloc] init];
readAction.identifier = @"READ_IDENTIFIER";
readAction.title = @"Read";
readAction.activationMode = UIUserNotificationActivationModeForeground;
readAction.destructive = NO;
readAction.authenticationRequired = YES;
UIMutableUserNotificationAction *ignoreAction = [[UIMutableUserNotificationAction alloc] init];
ignoreAction.identifier = @"IGNORE_IDENTIFIER";
ignoreAction.title = @"Ignore";
ignoreAction.activationMode = UIUserNotificationActivationModeBackground;
ignoreAction.destructive = NO;
ignoreAction.authenticationRequired = NO;
UIMutableUserNotificationAction *deleteAction = [[UIMutableUserNotificationAction alloc] init];
deleteAction.identifier = @"DELETE_IDENTIFIER";
deleteAction.title = @"Delete";
deleteAction.activationMode = UIUserNotificationActivationModeForeground;
deleteAction.destructive = YES;
deleteAction.authenticationRequired = YES;
UIMutableUserNotificationCategory *messageCategory = [[UIMutableUserNotificationCategory alloc] init];
messageCategory.identifier = @"MESSAGE_CATEGORY";
[messageCategory setActions:@[readAction, ignoreAction, deleteAction] forContext:UIUserNotificationActionContextDefault];
[messageCategory setActions:@[readAction, deleteAction] forContext:UIUserNotificationActionContextMinimal];
NSSet *categories = [NSSet setWithObject:messageCategory];
UIUserNotificationType types = UIUserNotificationTypeBadge | UIUserNotificationTypeSound | UIUserNotificationTypeAlert;
UIUserNotificationSettings *mySettings = [UIUserNotificationSettings settingsForTypes:types categories:categories];
[[UIApplication sharedApplication] registerForRemoteNotifications];
[[UIApplication sharedApplication] registerUserNotificationSettings:mySettings];
}
===========================================
Exception Type: SIGABRT
Exception Codes: #0 at 0x396631f0
Crashed Thread: 0
Application Specific Information:
*** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '*** -[__NSPlaceholderArray initWithObjects:count:]: attempt to insert nil object from objects[0]'
Application Specific Backtrace 1:
0 CoreFoundation 0x2e91bf0b <redacted> + 130
1 libobjc.A.dylib 0x390aece7 _objc_exception_throw + 38
2 CoreFoundation 0x2e8552eb -[__NSPlaceholderArray initWithObjects:count:] + 418
3 CoreFoundation 0x2e85ec61 +[NSArray arrayWithObjects:count:] + 44
4 RunnerXiOS 0x000b6a83 -[AppController setupForPushNotifications] + 482
5 RunnerXiOS 0x000b5a57 -[AppController application:didFinishLaunchingWithOptions:] + 1222
6 UIKit 0x311bacc1 <redacted> + 276
7 UIKit 0x311ba613 <redacted> + 1610
8 UIKit 0x311b4cc9 <redacted> + 720
9 UIKit 0x31150c97 <redacted> + 3550
10 UIKit 0x3114fdf9 <redacted> + 72
11 UIKit 0x311b4405 <redacted> + 616
12 GraphicsServices 0x337adb55 <redacted> + 608
13 GraphicsServices 0x337ad73f <redacted> + 34
14 CoreFoundation 0x2e8e6847 <redacted> + 34
15 CoreFoundation 0x2e8e67e3 <redacted> + 346
16 CoreFoundation 0x2e8e4faf <redacted> + 1406
17 CoreFoundation 0x2e84f769 _CFRunLoopRunSpecific + 524
18 CoreFoundation 0x2e84f54b _CFRunLoopRunInMode + 106
19 UIKit 0x311b362b <redacted> + 762
20 UIKit 0x311ae891 _UIApplicationMain + 1136
21 RunnerXiOS 0x000cf627 -[CCAtlasNode setQuadsToDraw:] + 90
22 RunnerXiOS 0x00072218 __mh_execute_header + 21016
答案 0 :(得分：1)
交互式通知适用于IOS 8.0