From fc1a2d6a3008c39b99cb858a9cd36fc3180284e7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mr=C2=B7x?= <as2252258@163.com>
Date: Fri, 30 Oct 2020 17:02:36 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E5=90=8D?=
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---
 System/Core/Help.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/System/Core/Help.php b/System/Core/Help.php
index 97465c6e..3d8d0dd3 100644
--- a/System/Core/Help.php
+++ b/System/Core/Help.php
@@ -44,6 +44,9 @@ class Help
 		}
 		if (!Xml::isXml($xml)) {
 			$xml = JSON::decode($xml);
+			if ($xml === null) {
+				$xml = [];
+			}
 		}
 		return $xml;
 	}