r8 is finishing with an error: `Error: Attribute Signature requires InnerClasses attribute. Check -k...

# android

[dave08]

r8 is finishing with an error: Error: Attribute Signature requires InnerClasses attribute. Check -keepattributes directive. What could cause this?

[sikri]

From my experience, usually -keepattributes Signature is used with -keepattributes InnerClasses
I’ve googled and found out this:
https://stackoverflow.com/questions/52252806/android-build-error-attribute-signature-requires-innerclasses-attribute-check

[dave08]

Thanks, that worked!