From 90fa999b000207f4e52363da05917ae5fc6da574 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=80=E8=90=8C=E5=B0=8F=E6=B1=90?= <sumneko@hotmail.com>
Date: Sat, 30 Nov 2019 01:22:36 +0800
Subject: =?UTF-8?q?=E4=BF=AE=E6=AD=A3=E4=B8=80=E4=B8=AA=E6=8A=A5=E9=94=99?=
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---
 script-beta/vm/eachRef.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/script-beta/vm/eachRef.lua b/script-beta/vm/eachRef.lua
index 0d772209..d6ca819b 100644
--- a/script-beta/vm/eachRef.lua
+++ b/script-beta/vm/eachRef.lua
@@ -248,7 +248,7 @@ end
 --- 自己作为函数的返回值
 local function asReturn(source, callback)
     local parent = source.parent
-    if parent.type ~= 'return' then
+    if not parent or parent.type ~= 'return' then
         return
     end
     local func = guide.getParentFunction(source)
-- 
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