Filtered dataset is None

[Iambestfeed]

I tried run this example on your repo but i get output is None

I really don't know what's going on, can you help me.

[AlekseyKorshuk]

Hey, I can't see any None in the photo you provided. This is just one sample that is empty string. The reason could be because of cleaners. This example is just to show how to configure yaml file for both cleaners and filters.
To try something reasonable, you can run another example with instructions.

[Iambestfeed]

@AlekseyKorshuk
Here is the notebook where I ran the example and found the error.
https://colab.research.google.com/drive/1N858KtJuuAl14fbYCht-HUp3aoMGn-uo?usp=sharing
Looks like the problem lies with the clearners. It causes filtered texts to become ''