Post

Replies

Boosts

Views

Activity

ShareLink + Preview equals crash
I am trying to use the new ShareLink component in an app I am moving to SwiftUI. If I use the init(items: Data, subject: Text?, message: Text?) variant of the initializer all works well. However if I try to include a preview using the initializer that takes an additional parameter that is a SharePreview instance I get a crash. The crash complains about Fatal error: SWIFT TASK CONTINUATION MISUSE: data(contentType:) tried to resume its continuation more than once, throwing exportFailed! thread #2, queue = 'com.apple.root.user-initiated-qos.cooperative', stop reason = Fatal error: SWIFT TASK CONTINUATION MISUSE: data(contentType:) tried to resume its continuation more than once, throwing exportFailed! The creation of the SharePreview object itself succeeds with nothing. Its the initialization of the ShareLink object that goes boom. Any ideas? Known issue? Wait for next beta? Environment: Xcode 14 beta 2, iOS 16 beta 2, iPhone 8
4
0
2.1k
Aug ’22
Getting WeatherKit error WeatherDaemon.WDSJWTAuthenticatorService.Errors
I am looking into the possibility of adding WeatherKit support to one of my apps. I have added the WeatherKit capability to my app and can see it up in the App ID configuration, the bundle ID is marked as explicit. I waited overnight just in case, but I keep just getting the following error when I run on a real device: Error Domain=WeatherDaemon.WDSJWTAuthenticatorService.Errors Code=1 "(null)" This app has been in the store for years, so I know the rest of the configuration should be fine. What am I missing?
6
0
6k
Mar ’23
DiffableDataSource failing to reconfigure cell
I keep getting random crashes, when attempting to reconfigure an existing item. I check immediately for that if the item identifier exists in the data source and do not attempt to configure it if it's not. This is there error message: "Attempted to reconfigure item identifier that does not exist in the snapshot: ..." Fatal Exception: NSInternalInconsistencyException 0 CoreFoundation 0x9cb4 __exceptionPreprocess 1 libobjc.A.dylib 0x183d0 objc_exception_throw 2 Foundation 0x4e154c _userInfoForFileAndLine 3 UIKitCore 0xa44a8 -[__UIDiffableDataSourceSnapshot _validateReloadUpdateThrowingIfNeeded:] 4 UIKitCore 0xa2ed8 -[__UIDiffableDataSourceSnapshot _commitUpdateAtomic:] 5 UIKitCore 0x561048 -[__UIDiffableDataSourceSnapshot reconfigureItemsWithIdentifiers:] 6 libswiftUIKit.dylib 0x35d0c NSDiffableDataSourceSnapshot.deleteItems(_:) 7 Trulia 0x45380c closure #1 in ActivityFeedV3ViewController.updateUI(for:) 8 Trulia 0x4c4f58 thunk for @escaping @callee_guaranteed () -> () (<compiler-generated>)
3
0
1.7k
Sep ’23
How to find usages of Reason Required API?
We are getting warnings from Apple, ITMS-91053 Missing API declaration, for categories Disk Space, Timestamp, and more. But we've checked our source code to make sure we are not making any of the entry points at issue. We suspect they are being called from one of the 3rd party frameworks we use, some of them are binary xcframeworks. Is Apple planning on extending their warnings to provide more information about where the usages are? Are we left to find it ourselves? Do we need to resort to adding those reasons to our app's manifest? Which seems hacking since we probably don't know when of the allowed reasons are accurate.
4
0
2k
Mar ’24
Will FlatBuffers API be made available?
In the WWDC 2024 session, "Bring context to today's weather", it was mentioned that the Swift API now uses FlatBuffers when downloading the weather data to the client device. Will Apple's API for FlatBuffers be made available to developers? If its already in the SDK (client side) it would seem a shame to have to include another framework that does the same thing.
3
0
734
Jun ’24
App Download Size Nag Email - "Universal" device type
Whenever we submit a new release to the App Store we get a nag email from Apple that states, "The app binary listed below was 199.2 MB when you submitted it, but will be 223.9 MB once processed for the App Store. This exceeds the cellular network download size limit and may require your app to be downloaded over Wi-Fi." However, when I download the app from the App Store and have the Settings set to "Alway Ask" on my phone the alert shows 129 MB, which is matches up closely with what we see in the TestFlight metadata for all device types except "Universal". What is "Universal" device type in these days of thinning? And why is Apple apparently using that number to generate the nag email?
0
1
932
Mar ’24
Apple Music Affiliate Program gone?
I was about to finally sign up for the Apple Music affiliate program since one of my apps does provide the MusickKit Subscription Offer. However, it looks like it was renamed and restricts usage to only artists and record labels. (https://partners.applemediaservices.com) Is this correct? Can I as an indie developer not earn commission of Apple Music that I drive from my apps?
0
1
1k
Mar ’24
DYLD_PRINT_STATISTICS
Did DYLD_PRINT_STATISTICS stop working? I am using Xcode 26.0.1 and have tried it on several simulators and real devices, but am not getting any output. I haven't used this environment variable in a few years so don't know when it might have stopped working. Has it been superseded or replaced?
2
0
266
Jan ’26
iOS 15 broke Provisional Notifications
When a user receives a provisional notification they are given an option to keep receiving notifications or stopping then. If they tap "Keep" they use to get asked if they want them to be delivered prominent or quietly. Well, in iOS 15 (Xcode 13) my users are not getting that choice and the notifications are stuck in "delivered quietly" unless the user happens to change that in their Settings. This defeats the purpose of provisional notifications and I have to go back to the old way which causes the user to be interrupted in the app when I have to ask permission. I am guessing its related to the new Summary feature that recently got added by Apple. What's going on here, Apple?
1
2
1.4k
May ’22
WeatherQueries with start/end dates not returning forecast for those dates
try await WeatherService.shared.weather(for: sf, including: .daily(startDate: start, endDate: end)) If the start date is in the past I get an empty forecast. If start date is in the future I just get the current day's forecast. I tried with .hourly as well; got the same problem as I always get hourly data for the current day.
3
3
1.6k
Sep ’22
ShareLink + Preview equals crash
I am trying to use the new ShareLink component in an app I am moving to SwiftUI. If I use the init(items: Data, subject: Text?, message: Text?) variant of the initializer all works well. However if I try to include a preview using the initializer that takes an additional parameter that is a SharePreview instance I get a crash. The crash complains about Fatal error: SWIFT TASK CONTINUATION MISUSE: data(contentType:) tried to resume its continuation more than once, throwing exportFailed! thread #2, queue = 'com.apple.root.user-initiated-qos.cooperative', stop reason = Fatal error: SWIFT TASK CONTINUATION MISUSE: data(contentType:) tried to resume its continuation more than once, throwing exportFailed! The creation of the SharePreview object itself succeeds with nothing. Its the initialization of the ShareLink object that goes boom. Any ideas? Known issue? Wait for next beta? Environment: Xcode 14 beta 2, iOS 16 beta 2, iPhone 8
Replies
4
Boosts
0
Views
2.1k
Activity
Aug ’22
Getting WeatherKit error WeatherDaemon.WDSJWTAuthenticatorService.Errors
I am looking into the possibility of adding WeatherKit support to one of my apps. I have added the WeatherKit capability to my app and can see it up in the App ID configuration, the bundle ID is marked as explicit. I waited overnight just in case, but I keep just getting the following error when I run on a real device: Error Domain=WeatherDaemon.WDSJWTAuthenticatorService.Errors Code=1 "(null)" This app has been in the store for years, so I know the rest of the configuration should be fine. What am I missing?
Replies
6
Boosts
0
Views
6k
Activity
Mar ’23
SwiftUI has no support for ReadableContentGuide functionality
Am working on projects that support the iPhone and the iPad. I need the functionality provided by the UIView.readableContentGuide so that on an iPad the content remains readable. Why is it not supported in SwiftUI? When will it or an equivalent be available in SwiftUI?
Replies
0
Boosts
0
Views
723
Activity
Jan ’23
New ColorResource and ImageResource not available in Swift package
I am looking to see if I can use the new feature that generates constants from my colors and image asset catalogs. It works easy-peaze in the main application, but when I try to use it inside a Swift Package that contains asset catalogs the constants are not being created. Feature or Bug?
Replies
3
Boosts
0
Views
2.9k
Activity
Jul ’23
DiffableDataSource failing to reconfigure cell
I keep getting random crashes, when attempting to reconfigure an existing item. I check immediately for that if the item identifier exists in the data source and do not attempt to configure it if it's not. This is there error message: "Attempted to reconfigure item identifier that does not exist in the snapshot: ..." Fatal Exception: NSInternalInconsistencyException 0 CoreFoundation 0x9cb4 __exceptionPreprocess 1 libobjc.A.dylib 0x183d0 objc_exception_throw 2 Foundation 0x4e154c _userInfoForFileAndLine 3 UIKitCore 0xa44a8 -[__UIDiffableDataSourceSnapshot _validateReloadUpdateThrowingIfNeeded:] 4 UIKitCore 0xa2ed8 -[__UIDiffableDataSourceSnapshot _commitUpdateAtomic:] 5 UIKitCore 0x561048 -[__UIDiffableDataSourceSnapshot reconfigureItemsWithIdentifiers:] 6 libswiftUIKit.dylib 0x35d0c NSDiffableDataSourceSnapshot.deleteItems(_:) 7 Trulia 0x45380c closure #1 in ActivityFeedV3ViewController.updateUI(for:) 8 Trulia 0x4c4f58 thunk for @escaping @callee_guaranteed () -> () (<compiler-generated>)
Replies
3
Boosts
0
Views
1.7k
Activity
Sep ’23
How to find usages of Reason Required API?
We are getting warnings from Apple, ITMS-91053 Missing API declaration, for categories Disk Space, Timestamp, and more. But we've checked our source code to make sure we are not making any of the entry points at issue. We suspect they are being called from one of the 3rd party frameworks we use, some of them are binary xcframeworks. Is Apple planning on extending their warnings to provide more information about where the usages are? Are we left to find it ourselves? Do we need to resort to adding those reasons to our app's manifest? Which seems hacking since we probably don't know when of the allowed reasons are accurate.
Replies
4
Boosts
0
Views
2k
Activity
Mar ’24
Will FlatBuffers API be made available?
In the WWDC 2024 session, "Bring context to today's weather", it was mentioned that the Swift API now uses FlatBuffers when downloading the weather data to the client device. Will Apple's API for FlatBuffers be made available to developers? If its already in the SDK (client side) it would seem a shame to have to include another framework that does the same thing.
Replies
3
Boosts
0
Views
734
Activity
Jun ’24
App Download Size Nag Email - "Universal" device type
Whenever we submit a new release to the App Store we get a nag email from Apple that states, "The app binary listed below was 199.2 MB when you submitted it, but will be 223.9 MB once processed for the App Store. This exceeds the cellular network download size limit and may require your app to be downloaded over Wi-Fi." However, when I download the app from the App Store and have the Settings set to "Alway Ask" on my phone the alert shows 129 MB, which is matches up closely with what we see in the TestFlight metadata for all device types except "Universal". What is "Universal" device type in these days of thinning? And why is Apple apparently using that number to generate the nag email?
Replies
0
Boosts
1
Views
932
Activity
Mar ’24
Apple Music Affiliate Program gone?
I was about to finally sign up for the Apple Music affiliate program since one of my apps does provide the MusickKit Subscription Offer. However, it looks like it was renamed and restricts usage to only artists and record labels. (https://partners.applemediaservices.com) Is this correct? Can I as an indie developer not earn commission of Apple Music that I drive from my apps?
Replies
0
Boosts
1
Views
1k
Activity
Mar ’24
DYLD_PRINT_STATISTICS
Did DYLD_PRINT_STATISTICS stop working? I am using Xcode 26.0.1 and have tried it on several simulators and real devices, but am not getting any output. I haven't used this environment variable in a few years so don't know when it might have stopped working. Has it been superseded or replaced?
Replies
2
Boosts
0
Views
266
Activity
Jan ’26
Xcode Intelligence not accessing Claude config (mcp-servers)
I have configured Xcode 26.3RC to utilize Claude and Claude Agent. However, it does not seem to access Claude's config.json where I supply information for the MCP servers that I use with Claude. If I manually tell Xcode to look in the config file it finds the appropriate API keys, but that's not really a usable experience.
Replies
2
Boosts
0
Views
189
Activity
Feb ’26
iOS 15 broke Provisional Notifications
When a user receives a provisional notification they are given an option to keep receiving notifications or stopping then. If they tap "Keep" they use to get asked if they want them to be delivered prominent or quietly. Well, in iOS 15 (Xcode 13) my users are not getting that choice and the notifications are stuck in "delivered quietly" unless the user happens to change that in their Settings. This defeats the purpose of provisional notifications and I have to go back to the old way which causes the user to be interrupted in the app when I have to ask permission. I am guessing its related to the new Summary feature that recently got added by Apple. What's going on here, Apple?
Replies
1
Boosts
2
Views
1.4k
Activity
May ’22
WeatherQueries with start/end dates not returning forecast for those dates
try await WeatherService.shared.weather(for: sf, including: .daily(startDate: start, endDate: end)) If the start date is in the past I get an empty forecast. If start date is in the future I just get the current day's forecast. I tried with .hourly as well; got the same problem as I always get hourly data for the current day.
Replies
3
Boosts
3
Views
1.6k
Activity
Sep ’22
Xcode 26.2 Not Remembering Coding Intelligence Model Provider
After updated to Tahoe 26.2 and Xcode 26.2 it seems to have forgotten the Model Provider I had configured. I create a new Model Provider and it works fine, until I exit Xcode. When I open Xcode again my Model Provider is gone. It all worked fine before I did the updates of MacOS and Xcode.
Replies
20
Boosts
15
Views
1.9k
Activity
Feb ’26