Update hfserver.py

hfserver.py

@@ -380,7 +380,8 @@ class HuggingFaceDatasetSaver(FlaggingCallback):
                     self.dataset_dir,
                     utils.strip_invalid_filename_characters(component.label),
                 )
-                filepath = component.deserialize(sample, save_dir, None)
+                # filepath = component.deserialize(sample, save_dir, None)
+                filepath = component.deserialize(sample, save_dir, None)  if sample is not None and str(component)!='image' else ""  # not save image
                 csv_data.append(filepath)
                 if isinstance(component, tuple(file_preview_types)):
                     csv_data.append(