From 8aeb20dcd44c14bbcf4a8dbfd3b5309c1bfb1e8e Mon Sep 17 00:00:00 2001
From: thinkphp <thinkphp@qq.com>
Date: Tue, 19 Sep 2017 11:28:31 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E8=BF=9Bexception=5Fhandle=E9=85=8D?=
 =?UTF-8?q?=E7=BD=AE=E5=8F=82=E6=95=B0=E5=AF=B9=E9=97=AD=E5=8C=85=E7=9A=84?=
 =?UTF-8?q?=E6=94=AF=E6=8C=81?=
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---
 library/think/Error.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/think/Error.php b/library/think/Error.php
index 42827424..9eda5442 100644
--- a/library/think/Error.php
+++ b/library/think/Error.php
@@ -106,7 +106,7 @@ class Error
         if (!$handle) {
             // 异常处理handle
             $class = Config::get('exception_handle');
-            if ($class && class_exists($class) && is_subclass_of($class, "\\think\\exception\\Handle")) {
+            if ($class && is_string($class) && class_exists($class) && is_subclass_of($class, "\\think\\exception\\Handle")) {
                 $handle = new $class;
             } else {
                 $handle = new Handle;