Jarle Sætre

Results 2 issues of Jarle Sætre

Three changes: Building using JDK8. Upgrades asm to version 7.0, being able to read classes built in JDK11. Slightly better stacktrace from MessageExtractorException

Ignore unmapped "removers" in target classes. Fluent removers are generated by tools like [OpenAPI generator](https://github.com/OpenAPITools/openapi-generator), preventing the use of `unmappedTargetPolicy=ERROR` unless adding `@Mapping(target='removeItem', ignore=true)` for every single remover.