Migrating icCube : 7.2 to 7.3
icCube 7.3 is a maintenance release that is backward compatible with icCube 7.2.
IMPORTANT: Since v7.1 icCube has moved to Java 11 and onwards (Open JDK of Zulu). The code is still compiled (bytecode generation) using Java 8 so it will be compatible on all JRE/JDK from Java 8. From Java 8, Oracle's JRE is not longer free, so unless you have a commercial agreement do not use it in a production environment. You can move to other free JRE like Zulu or OpenJDK.