Hi Apple.
My App is using FilterDataProvider and FilterControl Provider to filter web sites.
My App webfilter working before upgrading IOS 13.5.
The problem on IOS 13.5 is I do not get this callback in both extensions.
override func handleNewFlow(_ flow: NEFilterFlow, completionHandler: @escaping (NEFilterControlVerdict) -> Void)
handleNewFlow callback works fine on IOS 13.4, but not any more after upgrading IOS 13.5.
I confirmed these procedures are still working on 13.5. no error.
1. NEFilterManager is enabled
2. NEFilterManager called loadpreference before savepreference.
3. NEFilterManager successfully savedpreference.
I checked all NEFilter document, but no new update or known issue reported in XCode 11.5 Document.
Is this a IOS 13.5 bug ?