Reflective access java.util.HashMap$Node.getValue() on abcl-contrib with 1.9.0

[zmyrgel]

I get following warning with ABCL 1.9.0 compiled on OpenBSD:

CL-USER(2): (require 'abcl-contrib)
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.armedbear.lisp.Java (file:/usr/local/abcl/abcl.jar) to method java.util.HashMap$Node.getValue()
WARNING: Please consider reporting this to the maintainers of org.armedbear.lisp.Java
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
("ABCL-CONTRIB")
CL-USER(3):