code: @Override
      public SagaState load(final String sagaId) {
          checkNotNull(sagaId, "Saga id key must be set.");
  
          SagaState state = null;
          synchronized (sync) {
              StateStorageItem storage = storedStates.get(sagaId);
              if (storage != null) {
                  state = storage.sagaState();
              }
          }
  
          return state;
      }
docs: {@inheritDoc}