Thank you Adrian. This is caused by a regression in maven-javadoc-plugin/3.0.0. Other packages are probably affected.
https://issues.apache.org/jira/browse/MJAVADOC-504 __ This is the maintainer address of Debian's Java team <http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pkg-java-maintainers>. Please use [email protected] for discussions and questions.
