8u20 Request for approval for JDK-8039178

[Paul Govereau]

Please approve backport fix for bug 8035765  from jdk9 to jdk8u20.

Bug: https://bugs.openjdk.java.net/browse/JDK-8035765

JDK9 changeset: http://hg.openjdk.java.net/jdk9/dev/langtools/rev/04419fec8fd4

Thanks,
Paul