@Override
  @Nullable
  public CloseableReference<T> getResult() {
    return CloseableReference.cloneOrNull(super.getResult());
  }
DataSource<CloseableReference<T>> backed by a Producer<CloseableReference<T>>

@param <T>
imagepipeline/src/main/java/com/facebook/imagepipeline/datasource/CloseableProducerToDataSourceAdapter.java