nasgen build error

[Alan Snyder]

Any ideas on what this means?

Running nasgen
Error occurred during initialization of boot layer
java.lang.BootstrapMethodError: bootstrap method initialization exception
Caused by: java.lang.IllegalArgumentException
make[3]: *** [/Volumes/A/JDK/client/build/macosx-x86_64-server-release/jdk/modules/jdk.scripting.nashorn/_the.nasgen.run] Error 1
make[2]: *** [jdk.scripting.nashorn-java] Error 2