module org.cybergarage.upnp.core {

    exports org.cybergarage.http;
    exports org.cybergarage.net;
    exports org.cybergarage.soap;
    exports org.cybergarage.util;
    exports org.cybergarage.xml.parser;
    exports org.cybergarage.xml;

    exports org.cybergarage.upnp;
    exports org.cybergarage.upnp.control;
    exports org.cybergarage.upnp.device;
    exports org.cybergarage.upnp.event;
    exports org.cybergarage.upnp.ssdp;
    exports org.cybergarage.upnp.xml;

    requires java.xml;
}
@@ -486,16 +486,27 @@
 equires 
+transitive 
 java.xml

Add transitive directive