docs: public void setShowValues(Collection<PresenceState> stateValues) {
          ArrayList<String> values = new ArrayList<>(stateValues.size());
  
          for (PresenceState state : stateValues) {
              values.add(state.toString());
          }
          addField(SubscribeOptionFields.show_values, FormField.Type.list_multi);
          setAnswer(SubscribeOptionFields.show_values.getFieldName(), values);
      }