From 169a9a2c5244269cf2e26828efff7d55e85d10e9 Mon Sep 17 00:00:00 2001
From: Nguyen Van Nguyen <nguyennv1981@gmail.com>
Date: Mon, 17 Apr 2023 16:08:11 +0700
Subject: [PATCH] WIP

Signed-off-by: Nguyen Van Nguyen <nguyennv1981@gmail.com>
---
 src/Common/Soap/Client.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Common/Soap/Client.php b/src/Common/Soap/Client.php
index 57ce98976..d543a4036 100755
--- a/src/Common/Soap/Client.php
+++ b/src/Common/Soap/Client.php
@@ -59,14 +59,14 @@ class Client implements ClientInterface
      * 
      * @var string
      */
-    private $serviceUrl;
+    private string $serviceUrl;
 
     /**
      * Http cookie
      * 
      * @var string
      */
-    private $cookie;
+    private ?string $cookie = NULL;
 
     /**
      * Http client