Please review fix for http://cr.openjdk.java.net/~sundar/8079900/webrev.00/ for https://bugs.openjdk.java.net/browse/JDK-8079900#comment-13640520 Note that jdk.nashorn.api.tree is part of nashorn API as specified by Nashorn Parser API JEP http://openjdk.java.net/jeps/236 Thanks, -Sundar