Traveller 5 for Open JDK OpenEmpires on GitHub https://github.com/MaggotIISS/OpenEmpires
Sorry for all the failed attempts. I do hope this works for you. Runs and shows Locator. Updates to follow.
Warning: C: is used as a part of path names. Linux users may need some magic. SEE:- Old Oracle JDK version in jar file. Original source code in Zip file
#netbeans_jdkhome="C:\Program Files\Java\jdk1.8.0_171"
netbeans_jdkhome="C:\Program Files\Java\jdk8u172-b11"