PR to fix the issue of keyerror in Nios api (#49183)

* ipv4addr keyerror fix

Signed-off-by: Sumit Jaiswal <sjaiswal@redhat.com>

* fix review comment

Signed-off-by: Sumit Jaiswal <sjaiswal@redhat.com>

lib/ansible/module_utils/net_tools/nios/api.py

@@ -230,7 +230,8 @@ class WapiModule(WapiBase):
         if ib_obj_ref:
             if len(ib_obj_ref) > 1:
                 for each in ib_obj_ref:
-                    if each['ipv4addr'] == proposed_object['ipv4addr']:
+                    if ('ipv4addr' in each) and ('ipv4addr' in proposed_object)\
+                            and each['ipv4addr'] == proposed_object['ipv4addr']:
                         current_object = each
             else:
                 current_object = ib_obj_ref[0]