foundation/org.eclipse.persistence.core/src/test/resources/org/eclipse/persistence/testing/oxm/mappings/compositecollection/nillable/CompositeCollectionIsSetNodeNullPolicyTrue.json

{"team":{
   "id":123,
   "developer":null,
   "developer":{
        "id":123,
        "first-name":"Jane",
        "last-name":"Doe"
     },
   "developer":null,
   "name":"Eng"
 }
}