From 70749a6d5f9378cf930512b85a7b99c0792f47d6 Mon Sep 17 00:00:00 2001
From: wangyaqi <wangyaqi988@163.com>
Date: Tue, 7 Jul 2020 18:34:33 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E4=BC=A0=E5=85=A5?=
 =?UTF-8?q?=E9=9D=9Efunction=E7=9A=84callback=E6=97=B6=E6=8A=A5=E9=94=99?=
 =?UTF-8?q?=E7=9A=84Bug?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/core/runtime/wrapper.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/core/runtime/wrapper.js b/src/core/runtime/wrapper.js
index 5224851be..6188ba68b 100644
--- a/src/core/runtime/wrapper.js
+++ b/src/core/runtime/wrapper.js
@@ -40,7 +40,9 @@ function processArgs (methodName, fromArgs, argsOption = {}, returnValue = {}, k
           toArgs[keyOption.name ? keyOption.name : key] = keyOption.value
         }
       } else if (CALLBACKS.indexOf(key) !== -1) {
-        toArgs[key] = processCallback(methodName, fromArgs[key], returnValue)
+        if (isFn(fromArgs[key])) {
+          toArgs[key] = processCallback(methodName, fromArgs[key], returnValue)
+        }
       } else {
         if (!keepFromArgs) {
           toArgs[key] = fromArgs[key]
-- 
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