From 5f6054452b52cc7c76a126486fa5e082f529472d Mon Sep 17 00:00:00 2001
From: fxy060608 <fxy060608@gmail.com>
Date: Mon, 13 May 2019 12:18:07 +0800
Subject: [PATCH] fix #380

---
 src/core/helpers/promise.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/core/helpers/promise.js b/src/core/helpers/promise.js
index 368bed232..59f1087f5 100644
--- a/src/core/helpers/promise.js
+++ b/src/core/helpers/promise.js
@@ -55,9 +55,9 @@ export function promisify (name, api) {
       api(Object.assign({}, options, {
         success: resolve,
         fail: reject
-      }), ...params)
-      if (!Promise.prototype.finally) {
-        /* eslint-disable no-extend-native */
+      }), ...params)
+      /* eslint-disable no-extend-native */
+      try {
         Promise.prototype.finally = function (callback) {
           const promise = this.constructor
           return this.then(
@@ -67,7 +67,7 @@ export function promisify (name, api) {
             })
           )
         }
-      }
+      } catch (e) {}
     }))
   }
 }
-- 
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