From 639e6c452d2d896d37bd95ee6ecf3a81bbb72741 Mon Sep 17 00:00:00 2001
From: dreamdevil00 <dreamdeviloo@163.com>
Date: Sat, 29 Sep 2018 15:44:48 +0800
Subject: [PATCH] fix: read property error of undefined when DOMException
 occured

---
 lib/angular2/shared/services/core/error.ejs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/angular2/shared/services/core/error.ejs b/lib/angular2/shared/services/core/error.ejs
index 3dac5adf..45e85837 100644
--- a/lib/angular2/shared/services/core/error.ejs
+++ b/lib/angular2/shared/services/core/error.ejs
@@ -8,6 +8,8 @@ import { Observable, throwError } from 'rxjs';
 @Injectable()
 export class ErrorHandler {
   public handleError(errorResponse: HttpErrorResponse): Observable<never> {
-    return throwError(errorResponse.error.error || 'Server error');
+    return throwError(
+      (errorResponse.error && errorResponse.error.error) || 'Server error',
+    );
   }
 }