この記事をやってると審査でクラッシュするから直せって。
iPhone Xのシミュレータや実機では怒らないのにね。
- 審査の文章そのまま
Guideline 2.1 - Performance - App Completeness Your app crashed on iPad running iOS 11.4 connected to an IPv6 network when we attempted to connect your app to twitter. We have attached detailed crash logs to help troubleshoot this issue. Next Steps To resolve this issue, please revise your app and test it on a device to ensure that it runs as expected. Resources For information on how to symbolicate and read a crash log, please review Tech Note TN2151 Understanding and Analyzing Application Crash Reports.
調べたら、多分IPv6関係なさそうな・・。
直し方。
iPadでUIActivityViewControllerを呼ぶとクラッシュする現象の対応
iOS8 iPad UIActivityViewControllerでクラッシュ
https://stackoverflow.com/questions/25644054/uiactivityviewcontroller-crashing-on-ios-8-ipads