code: public synchronized ListIterator<V> get(N name) {
          LinkedList<V> list = hash.get(name);
          if (list != null) {
              return list.listIterator(0);
          } else {
              return null;
          }
      }
docs: Warning: you may get a ConcurrentModificationException when using the
  ListIterator if this object is modified concurrently
  
  @param name a name
  @return a list iterator to the list mapped to name