From 4ee97bc737e5edbc42fbdfe23fc50d6292f248e1 Mon Sep 17 00:00:00 2001
From: "as2252258@163.com" <as22522582>
Date: Thu, 5 Aug 2021 22:50:31 +0800
Subject: [PATCH] modify

---
 HttpServer/Http/HttpHeaders.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/HttpServer/Http/HttpHeaders.php b/HttpServer/Http/HttpHeaders.php
index a7176122..5e24d945 100644
--- a/HttpServer/Http/HttpHeaders.php
+++ b/HttpServer/Http/HttpHeaders.php
@@ -62,7 +62,7 @@ class HttpHeaders
 	 */
 	public function getContentType(): string
 	{
-        return $this->_headers['content-type'];
+        return $this->_headers['content-type'] ?? '';
 	}