CoreNFC-Demo leading to "signal SIGABRT" error

Hello,


today I tried to check out Apple's CoreNFC-Demo they showed at WWDC19.


I did only following:

- open FishTagCreator-Xcode-project

- change Development Team to my Apple Developer Subscription Account

- load the app on my iPhone 7


After loading the App and clicking on "Write to Tag" (even without any tag close to the iPhone) I got following error:

"Thread 5: signal SIGABRT"


after running several times again without any luck I got all "Thread 2: ...", "Thread 3: ..." until "Thread 8: signal SIGABRT" errors.


Does anybody know how to resolve this? Is the iPhone 7 the problem? Currently running iOS 13 beta 4.

Replies

I have the same problem.


I test the code for the last two weeks, it is successfully.

But I run my code today, the error occured.


So I update the version of Xcode and it can work successfully.

Maybe you need to update your xcode to Xcode 11 beta 5.

The version was released on July 29, 2019.

https://developer.apple.com/download/


By the way, my iphone version is iOS beta 5.

You can update it as well.

This still occurs in iOS13.3. I stopped having SIGABRT after supplying an entry for "Privacy - NFC Scan Usage Description" in the info.plist. Crazy!