java version : adoptOpenJdk 11.0.5 spring-boot : 2.1.2.release

WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access using Lookup on org.springframework.cglib.core.ReflectUtils (file:/home/tarik/.m2/repository/org/springframework/spring-core/5.1.4.RELEASE/spring-core-5.1.4.RELEASE.jar) to class java.lang.Object WARNING: Please consider reporting this to the maintainers of org.springframework.cglib.core.ReflectUtils WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release

Comment From: bclozel

Closing as a duplicate of #22674, see this comment for more details.