@ -57,7 +57,7 @@ class BaseIndexProcessor(ABC):
character_splitter = FixedRecursiveCharacterTextSplitter.from_encoder(
chunk_size=segmentation["max_tokens"],
chunk_overlap=segmentation.get('chunk_overlap', 0),
chunk_overlap=segmentation.get('chunk_overlap', 0) or 0,
fixed_separator=separator,
separators=["\n\n", "。", ". ", " ", ""],
embedding_model_instance=embedding_model_instance