protected List members() {
            List l = visibleMemberMapFields.getLeafClassMembers(configuration);
            l.addAll(visibleMemberMapEnumConst.getLeafClassMembers(configuration));
            Iterator iter;

            if(l != null){
                iter = l.iterator();
            } else {
                return null;
            }
            List inclList = new LinkedList();
            FieldDoc member;
            while(iter.hasNext()){
                member = (FieldDoc)iter.next();
                if(member.constantValue() != null){
                    inclList.add(member);
                }
            }
            return inclList;
        }