docs: public Map<String, String> getAllAdditionalPublicanCfgs() {
          final Map<String, String> retValue = new HashMap<String, String>();
  
          for (final Map.Entry<String, KeyValueNode<String>> entry : publicanCfgs.entrySet()) {
              if (!DEFAULT_PUBLICAN_CFG_KEY.equals(entry.getKey())) {
                  retValue.put(entry.getValue().getKey(), entry.getValue().getValueText());
              }
          }
  
          return retValue;
      }