Our Javassist support has been completely broken by this commit: https://github.com/hibernate/hibernate-orm/commit/a67c6b9cd4fd16b02c4af02e7691ee1dc2042a0a#diff-5a7906bdb96b0b59acc1b49a19e4ba80L69

We now have the following errors when enhancing classes:

A FQCN should have been used: Objects is not in java.lang.