The dataset preview is not available for this split.
Hi!  A dataset has to be streamable to work with the viewer. I did a quick test, and yours is, so this might be a bug in the viewer. cc @severo 
 Looking at it. The message is now:

```
Message:       cannot cache function '__shear_dense': no locator available for file '/src/services/worker/.venv/lib/python3.9/site-packages/librosa/util/utils.py'
```

so possibly it's related to the libraries versions?
 Maybe this SO thread can help: https://stackoverflow.com/questions/59290386/runtimeerror-at-cannot-cache-function-shear-dense-no-locator-available-fo Same error for https://huggingface.co/datasets/LIUM/tedlium/viewer/release1/test. cc @sanchit-gandhi . I'm on it Fixed in the datasets viewer, by setting the `NUMBA_CACHE_DIR` env var to a writable directory. https://huggingface.co/datasets/Roh/ryanspeech/viewer/male/train

<img width="1538" alt="Capture d’écran 2022-06-08 à 11 30 08" src="https://user-images.githubusercontent.com/1676121/172583285-4cd49a0f-5715-423b-95dd-5f6ace3b2416.png">
 https://huggingface.co/datasets/LIUM/tedlium/viewer/

<img width="1538" alt="Capture d’écran 2022-06-08 à 14 31 52" src="https://user-images.githubusercontent.com/1676121/172616897-fbcb7df7-0308-4d09-a17d-48826bc91374.png">

I have uploaded the corpus developed by our lab in the speech domain to huggingface [datasets](https://huggingface.co/datasets/Roh/ryanspeech). You can read about the companion paper accepted in interspeech 2021 [here](https://arxiv.org/abs/2106.08468). The dataset works fine but I can't make the dataset preview work. It gives me the following error that I don't understand. Can you help me to begin debugging it?

```
Status code:   400
Exception:     AttributeError
Message:       'NoneType' object has no attribute 'split'
``` 