From d0b22a489a82199d05c6ce820035692a62d57caf Mon Sep 17 00:00:00 2001
From: Adam Martinik <a.martinik@gmail.com>
Date: Thu, 30 Jan 2025 08:48:03 +0100
Subject: [PATCH] Fix Undefined Variable Error in ip2location_io

This fixes a NameError caused by an undefined local variable or method (null) in the ip2location_io service:

```ruby
undefined local variable or method `null' for an instance of Geocoder::Lookup::Ip2locationIo (NameError)
```
---
 lib/geocoder/lookups/ip2location_io.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/geocoder/lookups/ip2location_io.rb b/lib/geocoder/lookups/ip2location_io.rb
index 3a4c2a5ea..a099c7726 100644
--- a/lib/geocoder/lookups/ip2location_io.rb
+++ b/lib/geocoder/lookups/ip2location_io.rb
@@ -48,8 +48,8 @@ def reserved_result(query)
         "country_name" => "-",
         "region_name"  => "-",
         "city_name"    => "-",
-        "latitude"     => null,
-        "longitude"    => null,
+        "latitude"     => nil,
+        "longitude"    => nil,
         "zip_code"     => "-",
         "time_zone"    => "-",
         "asn"          => "-",