Anonymous November 19, 2018 at 16:00 #30176 Also, using: -Djava.locale.providers=COMPAT solves this issue, so it seems to be related to UTF-8 changes in JDK9: https://docs.oracle.com/javase/9/intl/internationalization-enhancements-jdk-9.htm#JSINT-GUID-5ED91AA9-B2E3-4E05-8E99-6A009D2B36AF