- existing_instance = None
- for instance in existing_vnf.get("vdur", None):
- if (
- instance["vdu-name"] == vdu_name
- and instance["count-index"] == count_index
- ):
- existing_instance = instance
- break
- else:
- item_index += 1
+ existing_instance = {}
+ if existing_vnf:
+ for instance in existing_vnf.get("vdur", {}):
+ if (
+ instance["vdu-name"] == vdu_name
+ and instance["count-index"] == count_index
+ ):
+ existing_instance = instance
+ break
+ else:
+ item_index += 1