From a4b91d6dce18c0f3fb7a76b7e092f1886bfcdad8 Mon Sep 17 00:00:00 2001
From: Ajay Bhargav Baaskaran <ajbaaska@microsoft.com>
Date: Tue, 31 Jul 2018 11:11:43 -0700
Subject: [PATCH] Flatten AggregateExceptions in rzc

---
 src/Microsoft.AspNetCore.Razor.Tools/Application.cs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/Microsoft.AspNetCore.Razor.Tools/Application.cs b/src/Microsoft.AspNetCore.Razor.Tools/Application.cs
index ba043a2b40..9c63203f66 100644
--- a/src/Microsoft.AspNetCore.Razor.Tools/Application.cs
+++ b/src/Microsoft.AspNetCore.Razor.Tools/Application.cs
@@ -57,8 +57,11 @@ namespace Microsoft.AspNetCore.Razor.Tools
             }
             catch (AggregateException ex) when (ex.InnerException != null)
             {
-                Error.WriteLine(ex.InnerException.Message);
-                Error.WriteLine(ex.InnerException.StackTrace);
+                foreach (var innerException in ex.Flatten().InnerExceptions)
+                {
+                    Error.WriteLine(innerException.Message);
+                    Error.WriteLine(innerException.StackTrace);
+                }
                 return 1;
             }
             catch (CommandParsingException ex)