From 3c5f02d52aac9eae18207cdcae87356f2754df3d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mr=C2=B7x?= <as2252258@163.com>
Date: Thu, 21 May 2020 17:07:42 +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 5563ebe..9bf1e0a 100644
--- a/wchat/common/HttpClient.php
+++ b/wchat/common/HttpClient.php
@@ -554,7 +554,7 @@ class HttpClient
 				return $data;
 			}
 		}
-		$contentType = $this->header['Content-Type'] ?? 'application/json';
+		$contentType = $this->header['Content-Type'] ?? null;
 		if (strpos($contentType, 'json') !== false) {
 			return Help::toJson($data);
 		} else if (strpos($contentType, 'xml') !== false) {