Bug#893419: Pending fixes for bugs in the stylebook package

[pkg-java-maintainers at lists.alioth.debian.org]

tag 893419 + pending
thanks

Some bugs in the stylebook package are closed in revision
f6948f5b8253b35d5863ab189e7bc6633144b6e1 in branch 'master' by
Emmanuel Bourg

The full diff can be seen at
https://anonscm.debian.org/cgit/pkg-java/stylebook.git/commit/?id=f6948f5

Commit message:

    Fixed the build failure with Java 9 (Closes: #893419)