code: public Map<String, CmsXmlContentProperty> getSettingConfig(String containerName) {
  
          CmsFormatterConfig formatterConfig = getFormatterConfig(containerName);
          return formatterConfig != null
          ? formatterConfig.getSettingConfig()
          : Collections.<String, CmsXmlContentProperty> emptyMap();
      }
docs: Gets the setting configuration for this container element.<p>
  
  @param containerName the current container name
  
  @return the setting configuration map