code: private void closeClient(Object possibleClient) {
          if (possibleClient instanceof EurekaClinicalClient) {
              LOGGER.info("closing EurekaClinicalClient {}", possibleClient.getClass().getName());
              ((EurekaClinicalClient) possibleClient).close();
          }
      }
docs: Actually closes the client, if it is a {@link EurekaClinicalClient}.
  
  @param possibleClient the client. If it is not a
  {@link EurekaClinicalClient}, it is ignored.