FIX 'NoneType' object has no attribute 'isalpha' (#2440)

passerbya

2025-03-20 5ee2f382b32c5c0beaa1c133b466a100c6fb7ebc

 funasr/models/branchformer/model.py

@@ -3,6 +3,7 @@
from funasr.models.transformer.model import Transformer
from funasr.register import tables


@tables.register("model_classes", "Branchformer")
class Branchformer(Transformer):
    """CTC-attention hybrid Encoder-Decoder model"""