From fddcd02644cd09683891adb60b9c214758a4be6d Mon Sep 17 00:00:00 2001
From: MRui <mcruip@sapo.pt>
Date: Mon, 1 Jun 2026 18:08:59 +0100
Subject: [PATCH] Update constructor to use nullable type hinting

---
 src/Snowplow/RefererParser/Parser.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Snowplow/RefererParser/Parser.php b/src/Snowplow/RefererParser/Parser.php
index 0c8931d..d39b85a 100644
--- a/src/Snowplow/RefererParser/Parser.php
+++ b/src/Snowplow/RefererParser/Parser.php
@@ -14,7 +14,7 @@ class Parser
      */
     protected $internalHosts = [];
 
-    public function __construct(ConfigReaderInterface $configReader = null, array $internalHosts = [])
+    public function __construct(?ConfigReaderInterface $configReader = null, array $internalHosts = [])
     {
         $this->configReader = $configReader ?: static::createDefaultConfigReader();
         $this->internalHosts = $internalHosts;