From ee7d68b3f0b71e6eb36072a17cac588cb9f34c5a Mon Sep 17 00:00:00 2001
From: wuhy <sparklewhy@gmail.com>
Date: Sat, 16 Feb 2019 12:38:42 +0800
Subject: [PATCH] fix(okam-core): fix ant custom component event $emit error
 when no declare event handler

---
 packages/okam-core/src/ant/base/component.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/okam-core/src/ant/base/component.js b/packages/okam-core/src/ant/base/component.js
index cddf197d..fec4ef74 100644
--- a/packages/okam-core/src/ant/base/component.js
+++ b/packages/okam-core/src/ant/base/component.js
@@ -43,7 +43,7 @@ antComponent.methods = Object.assign({}, antComponent.methods, {
         let eventProp = args[0];
         eventProp = 'on' + eventProp.charAt(0).toUpperCase() + eventProp.substr(1);
         let eventHandler = this.props[eventProp];
-        eventHandler.call(this, args[1]);
+        eventHandler != null && eventHandler.call(this, args[1]);
     }
 });