docs: @Override
      @FFDCIgnore(com.ibm.ws.security.registry.EntryNotFoundException.class)
      public List<String> getGroupsForUser(String userSecurityName) throws EntryNotFoundException, CustomRegistryException, RemoteException {
          try {
              return wrappedUr.getGroupsForUser(userSecurityName);
          } catch (RegistryException e) {
              throw new CustomRegistryException(e.getMessage(), e);
          } catch (com.ibm.ws.security.registry.EntryNotFoundException e) {
              throw new EntryNotFoundException(e.getMessage(), e);
          }
      }