From d7084338b2762131f4965a6200dff5bac7e7371c Mon Sep 17 00:00:00 2001
From: Mohamad Faeez <faeez@maximubuilders.my>
Date: Wed, 9 Apr 2025 17:46:01 +0800
Subject: [PATCH] Updates

---
 src/Messaging/Frame.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Messaging/Frame.php b/src/Messaging/Frame.php
index 2ffb576..a6f34f9 100644
--- a/src/Messaging/Frame.php
+++ b/src/Messaging/Frame.php
@@ -73,7 +73,7 @@ class Frame implements FrameInterface {
      * @param int         $opcode
      * @param callable<\UnderflowException> $ufExceptionFactory
      */
-    public function __construct($payload = null, $final = true, $opcode = 1, callable $ufExceptionFactory = null) {
+    public function __construct($payload = null, $final = true, $opcode = 1, ?callable $ufExceptionFactory = null) {
         $this->ufeg = $ufExceptionFactory ?: static function($msg = '') {
             return new \UnderflowException($msg);
         };