window.callback.wrappedCallback crashes with java.lang.NullPointerException due to R8 obfuscation of androidx.appcompat.view.WindowCallbackWrapper

[andriykryzhko]

com.squareup.curtains:curtains:1.2.1
androidx.appcompat:appcompat:1.3.0
R8 mapping.txt:
androidx.appcompat.view.WindowCallbackWrapper -> impl.g1:
android.view.Window$Callback mWrapped -> c

retraced stack trace:
java.lang.NullPointerException
at curtains.internal.WindowCallbackWrapper$Companion.getJetpackWrapped(WindowCallbackWrapper.kt:112)
at curtains.internal.WindowCallbackWrapper$Companion.unwrap(WindowCallbackWrapper.kt:147)
at curtains.WindowsKt.getWrappedCallback(Windows.kt:247)

[pyricau]

ah, interesting. I guess we can not crash if that class is missing, but other than that I can't think of another way to handle this.

[pyricau]

Fixed by #33