docs: protected List<CmsFunctionReference> internalGetFunctionReferences() {
  
          CmsADEConfigData parentData = parent();
          if ((parentData == null)) {
              if (m_data.isModuleConfig()) {
                  return Collections.unmodifiableList(m_data.getFunctionReferences());
              } else {
                  return Lists.newArrayList();
              }
          } else {
              return parentData.internalGetFunctionReferences();
  
          }
      }