fix(kubernetes): do not throw NPE on NetworkPolicies with ingresses with null ports (#4182) #4186
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Similar to #4172, the code is assuming that a NetworkPolicy that has an ingress
will return an empty list of ports, but instead it defaults to null for this[1]
and so crashes.
[1] https://github.com/kubernetes-client/java/blob/master/kubernetes/src/main/java/io/kubernetes/client/openapi/models/V1NetworkPolicyIngressRule.java#L45