private ClassMember getClassMember(MethodDoc member) {
        for (Iterator iter = memberNameMap.keySet().iterator(); iter.hasNext();) {
            Object key = iter.next();
            if (key instanceof String) {
                continue;
            } else if (((ClassMember) key).isEqual(member)) {
                return (ClassMember) key;
            }
        }
        return new ClassMember(member);
    }