docs: private boolean dispatchWorker(Worker worker) {
          ExecutorService executorService = CHFWBundle.getExecutorService();
          if (null == executorService) {
              if (FrameworkState.isValid()) {
                  Tr.error(tc, "EXECUTOR_SVC_MISSING");
                  throw new RuntimeException("Missing executor service");
              } else {
                  // The framework is shutting down: the executor service may be
                  // missing by the time the async work is dispatched.
                  return false;
              }
          }
  
          executorService.execute(worker);
  
          return true;
      }