From ef5d10eab6763c373f97f3a947e1560d5d267595 Mon Sep 17 00:00:00 2001
From: longgt <longgt@aureole-it.vn>
Date: Wed, 15 May 2019 15:28:09 +0700
Subject: [PATCH] fix: remove module from ModuleLoader cache map on promise
 reject

---
 src/util/module-loader.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/util/module-loader.ts b/src/util/module-loader.ts
index 4d84a055b..67a50cd00 100644
--- a/src/util/module-loader.ts
+++ b/src/util/module-loader.ts
@@ -32,7 +32,10 @@ export class ModuleLoader {
     let promise = this._promiseMap.get(modulePath);
     if (!promise) {
       promise = this._ngModuleLoader.load(splitString[0], splitString[1]);
-      this._promiseMap.set(modulePath, promise);
+      promise.catch(() => {
+          this._promiseMap.delete(modulePath);
+      });
+      this._promiseMap.set(modulePath, promise);         
     }
 
     return promise.then(loadedModule => {