Fix test

Author: laurentpellegrino

src/integrationTest/java/co/ipregistry/api/client/integration/IpregistryClientIntegrationTest.java

@@ -79,8 +79,8 @@ void testSingleLookupWithFilter() throws ApiException, ClientException {
         final IpregistryClient client = new IpregistryClient(apiKey);
         final IpInfo ipInfo = client.lookup("8.8.8.8", IpregistryOptions.filter("connection"));
 
-        Assertions.assertNull(ipInfo.getIp(), "8.8.8.8");
-        Assertions.assertEquals(ipInfo.getType(), IpType.UNKNOWN);
+        Assertions.assertNull(ipInfo.getIp());
+        Assertions.assertEquals(IpType.UNKNOWN, ipInfo.getType());
         Assertions.assertNotNull(ipInfo.getConnection());
         Assertions.assertNotNull(ipInfo.getCurrency());
         Assertions.assertNull(ipInfo.getHostname());

src/main/java/co/ipregistry/api/client/model/IpInfo.java

@@ -46,6 +46,14 @@ public class IpInfo {
      * This constructor is used for JSON deserialization and the Builder pattern.
      */
     public IpInfo() {
+        this.carrier = new Carrier();
+        this.company = new Company();
+        this.connection = new Connection();
+        this.currency = new Currency();
+        this.location = new Location();
+        this.security = new Security();
+        this.timeZone = new TimeZone();
+        this.type = IpType.UNKNOWN;
     }
 
     /**