code: private void parseConfiguration(String config) {
  
          CmsSelectConfigurationParser parser = new CmsSelectConfigurationParser(config);
          m_comboBox = new CmsSelectComboBox(parser.getOptions(), false);
          if (parser.getDefaultValue() != null) {
              //set the declared value selected.
              m_comboBox.setFormValueAsString(parser.getDefaultValue());
          }
          fireChangeEvent();
      }
docs: Helper function for parsing the configuration of the combo-box.<p>
  
  @param config the configuration string.