Fixed null IP issue

Author: ip2location-com

com/ip2location/Country.java

@@ -13,11 +13,11 @@
 /**
  * This class parses country information CSV and returns the country information.
  * <p>
- * Copyright (c) 2002-2024 IP2Location.com
+ * Copyright (c) 2002-2025 IP2Location.com
  * <p>
  *
  * @author IP2Location.com
- * @version 8.12.0
+ * @version 8.12.1
  */
 public class Country {
     private final Map<String, Map<String, String>> records = new HashMap<>();

com/ip2location/IP2Location.java

@@ -30,11 +30,11 @@
  *   <li>And much, much more!</li>
  * </ul>
  * <p>
- * Copyright (c) 2002-2024 IP2Location.com
+ * Copyright (c) 2002-2025 IP2Location.com
  * <p>
  *
  * @author IP2Location.com
- * @version 8.12.0
+ * @version 8.12.1
  */
 public class IP2Location {
     private static final Pattern pattern = Pattern.compile("^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$"); // IPv4
@@ -501,7 +501,7 @@ protected void finalize() throws Throwable {
      */
     public IPResult IPQuery(String IPAddress) throws IOException {
         if (IPAddress != null) {
-            IPAddress = IPAddress.trim();    
+            IPAddress = IPAddress.trim();
         }
         IPResult record = new IPResult(IPAddress);
         FileLike filehandle = null;

com/ip2location/IP2LocationWebService.java

@@ -22,11 +22,11 @@
  *   <li>And much, much more!</li>
  * </ul>
  * <p>
- * Copyright (c) 2002-2024 IP2Location.com
+ * Copyright (c) 2002-2025 IP2Location.com
  * <p>
  *
  * @author IP2Location.com
- * @version 8.12.0
+ * @version 8.12.1
  */
 public class IP2LocationWebService {
     private static final Pattern pattern = Pattern.compile("^[\\dA-Z]{10}$");

com/ip2location/IPResult.java

@@ -3,11 +3,11 @@
 /**
  * This class is used to store the geolocation data that is returned by the IP2Location class.
  * <p>
- * Copyright (c) 2002-2024 IP2Location.com
+ * Copyright (c) 2002-2025 IP2Location.com
  * <p>
  *
  * @author IP2Location.com
- * @version 8.12.0
+ * @version 8.12.1
  */
 public class IPResult {
     static final String NOT_SUPPORTED = "Not_Supported";
@@ -39,7 +39,7 @@ public class IPResult {
     String as;
     String status;
     boolean delay = false;
-    String version = "Version 8.11.2";
+    String version = "Version 8.12.1";
 
     IPResult(String ipstring) {
         ip_address = ipstring;

com/ip2location/IPTools.java

@@ -30,11 +30,11 @@
  *   <li>Converts CIDR to IPv6 range</li>
  * </ul>
  * <p>
- * Copyright (c) 2002-2024 IP2Location.com
+ * Copyright (c) 2002-2025 IP2Location.com
  * <p>
  *
  * @author IP2Location.com
- * @version 8.12.0
+ * @version 8.12.1
  */
 public class IPTools {
     private static final BigInteger MAX_IPV4_RANGE = new BigInteger("4294967295");

com/ip2location/Region.java

@@ -14,11 +14,11 @@
 /**
  * This class parses region information CSV and returns the region code.
  * <p>
- * Copyright (c) 2002-2024 IP2Location.com
+ * Copyright (c) 2002-2025 IP2Location.com
  * <p>
  *
  * @author IP2Location.com
- * @version 8.12.0
+ * @version 8.12.1
  */
 public class Region {
     private final Map<String, List<Map<String, String>>> records = new HashMap<>();