add dummy None values when meta.error_span and meta.confusion_pair values are missing in dalaj

superlim-2.py

@@ -448,10 +448,17 @@ class SuperLim(datasets.GeneratorBasedBuilder):
                 }
             elif self.config.name == "dalaj-ged":
             # Yields examples as (key, example) tuples
+                meta = row['meta']
+                # Add None values when error span and confusion_pair values are missing.
+                if not meta['error_span'] and not meta['confusion_pair']:
+                    meta['error_span']['start'] = None
+                    meta['error_span']['stop'] = None
+                    meta['confusion_pair']['incorrect_span'] = None
+                    meta['confusion_pair']['correction'] = None
                 yield key, {
                     "sentence": row["sentence"],
                     "label": row["label"],
-                    "meta": row["meta"],
+                    "meta": meta,
                 }
             elif self.config.name == "sweana":
                 yield key, {