iiop-openjdk/src/main/java/org/wildfly/iiop/openjdk/rmi/ir/OperationDefImpl.java
public IRObject getReference() {
        if (ref == null) {
            ref = org.omg.CORBA.OperationDefHelper.narrow(
                    servantToReference(new OperationDefPOATie(this)));
        }
        return ref;
    }
public IRObject getReference() {
        if (ref == null) {
            ref = org.omg.CORBA.OperationDefHelper.narrow(
                    servantToReference(new OperationDefPOATie(this)));
        }
        return ref;
    }
LocalIRObject implementation ---------------------------------