fixing

app.py

@@ -242,6 +242,7 @@ def create_gradio_interface():
                     top_p=top_p_val,
                     input_dataset_token=input_dataset_token if input_dataset_token else None,
                     output_dataset_token=output_dataset_token,
+                    num_output_examples=0,  # will be set after validating the input dataset
                     username="user",
                     email=email_addr
                 )