From 3ca162fa85d9c64fda6afe003c704f7eeac14db2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mr=C2=B7x?= <as2252258@163.com>
Date: Wed, 2 Dec 2020 18:50:42 +0800
Subject: [PATCH] add clear

---
 wchat/common/HttpClient.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wchat/common/HttpClient.php b/wchat/common/HttpClient.php
index 6a51722..1034303 100644
--- a/wchat/common/HttpClient.php
+++ b/wchat/common/HttpClient.php
@@ -21,7 +21,7 @@ class HttpClient
 	private $method = 'get';
 
 	private $isSSL = false;
-	private $agent = '';
+	private $agent = null;
 	private $errorCodeField = '';
 	private $errorMsgField = '';
 	private $use_swoole = false;