From 74438d43ed88954c3be9da290df648ff6df1463c Mon Sep 17 00:00:00 2001
From: Jamie Wong <phleet@gmail.com>
Date: Tue, 27 Mar 2018 21:10:38 -0700
Subject: [PATCH] Fix methods of LazyPromise (#1059)

---
 src/builtins/bundle-loader.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/builtins/bundle-loader.js b/src/builtins/bundle-loader.js
index d67b206999f..e60c0ae3119 100644
--- a/src/builtins/bundle-loader.js
+++ b/src/builtins/bundle-loader.js
@@ -73,9 +73,11 @@ function LazyPromise(executor) {
 }
 
 LazyPromise.prototype.then = function (onSuccess, onError) {
-  return this.promise || (this.promise = new Promise(this.executor).then(onSuccess, onError));
+  if (this.promise === null) this.promise = new Promise(this.executor)
+  return this.promise.then(onSuccess, onError)
 };
 
 LazyPromise.prototype.catch = function (onError) {
-  return this.promise || (this.promise = new Promise(this.executor).catch(onError));
+  if (this.promise === null) this.promise = new Promise(this.executor)
+  return this.promise.catch(onError)
 };