try catch

NLVR2.py

@@ -107,5 +107,8 @@ class NLVR2Dataset(datasets.GeneratorBasedBuilder):
                     "right_image": str(ex["right_url"]),
                     "label": ex["label"],
                 }
-                idx += 1
-                yield idx, record
+                try:
+                    idx += 1
+                    yield idx, record
+                except Exception:
+                    pass