code: public List<V> get(K key) {
  		key = sanitizeKey(key);
  		List<V> value = map.get(key);
  		if (value == null) {
  			value = new ArrayList<V>(0);
  		}
  		return new WrappedList(key, value, null);
  	}
docs: Gets the values associated with the key. Changes to the returned list
  will update the underlying multimap, and vice versa.
  @param key the key
  @return the list of values or empty list if the key doesn't exist