Flutter ITMS-90338: Non-public API usage - Frameworks/webview_ flutter_ wkwebview. framework

Preface

Recently do flutter Development , Previous builds iOS Upload the official package IPA To App Store No problem , This sudden upload failed , The email is as follows ：

App Store Connect
 
Dear Developer,

We identified one or more issues with a recent delivery for your app, "xxx" x.x.0 (x). Please correct the following issues, then upload again.

ITMS-90338: Non-public API usage - The app references non-public selectors in Frameworks/webview_flutter_wkwebview.framework/webview_flutter_wkwebview: estimatedProgress, initWithFrame:configuration:, isMainFrame, setNavigationDelegate:, userContentController, websiteDataStore. If method names in your source code match the private Apple APIs listed above, altering your method names will help prevent this app from being flagged in future submissions. In addition, note that one or more of the above APIs may be located in a static library that was included with your app. If so, they must be removed. For further information, visit the Technical Support Information at http://developer.apple.com/support/technical/

Best regards,

The App Store Team

At first glance, I felt that I had used Apple's proprietary method , And then all kinds of looking for , Found in .symlinks Here are the methods .

Two 、 resolvent ：

1、 Delete .symlinks Catalog

2、 Execute the following command

flutter clean
rm -rf ios/Flutter/Flutter.framework
rm -rf ios/.symlinks/plugins/webview_flutter_wkwebview 
flutter build ios --release

Repackaging and uploading can solve the problem ！

END.