Update parse-geofeed.py

Author: BelleNottelling

scripts/parse-geofeed.py

@@ -48,6 +48,9 @@ def parse(geofeed_csv, json_file, ipver):
                 continue
 
             # Record the row
+            if row[0] is None:
+                continue
+
             network = ipaddress.ip_network(row[0], strict=False)
             if (ipver == "ip" and network.version == 4) or (
                 ipver == "ipv6" and network.version == 6