- ipv4 = json_to_python["event"]["pnfRegistrationFields"]["oamV4IpAddress"]
- ipv6 = json_to_python["event"]["pnfRegistrationFields"]["oamV6IpAddress"]
- correlationId = json_to_python["event"]["commonEventHeader"]["sourceName"]
- str_json = '{"correlationId":"' + correlationId + '","ipaddress-v4-oam":"' + ipv4 + '","ipaddress-v6-oam":"' + ipv6 + '"}'
+ ipv4 = json_to_python.get("event").get("pnfRegistrationFields").get("oamV4IpAddress")
+ ipv6 = json_to_python.get("event").get("pnfRegistrationFields").get("oamV6IpAddress") if "oamV6IpAddress" in json_to_python["event"]["pnfRegistrationFields"] else ""
+ correlation_id = json_to_python.get("event").get("commonEventHeader").get("sourceName")
+ str_json = '{"correlationId":"' + correlation_id + '","ipaddress-v4-oam":"' + ipv4 + '","ipaddress-v6-oam":"' + ipv6 + '"}'