docs: public static DataDescriptor[] listMembers() {
          if (disabled)
              return null;
          ModuleItem[] modItems = moduleRoot.children();
          if (modItems == null)
              return null;
          DataDescriptor[] res = new DataDescriptor[modItems.length];
          for (int i = 0; i < res.length; i++) {
              // root level
              res[i] = new DataDescriptor(new String[] { modItems[i].getInstance().getName() }); // replaced getModuleID: customPMI
          }
          return res;
      }