From 8d095d3af685681d4a653de3a459a0019df5aa1d Mon Sep 17 00:00:00 2001
From: Pranav K <prkrishn@hotmail.com>
Date: Tue, 20 Jun 2017 18:43:17 -0700
Subject: [PATCH] Unwrap inner exceptions for AggregateExceptions

---
 .../Internal/PrecompilationApplication.cs                   | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Microsoft.AspNetCore.Mvc.Razor.ViewCompilation/Internal/PrecompilationApplication.cs b/src/Microsoft.AspNetCore.Mvc.Razor.ViewCompilation/Internal/PrecompilationApplication.cs
index 4ba381b7f2..b4c9246beb 100644
--- a/src/Microsoft.AspNetCore.Mvc.Razor.ViewCompilation/Internal/PrecompilationApplication.cs
+++ b/src/Microsoft.AspNetCore.Mvc.Razor.ViewCompilation/Internal/PrecompilationApplication.cs
@@ -37,6 +37,12 @@ namespace Microsoft.AspNetCore.Mvc.Razor.ViewCompilation.Internal
             {
                 return base.Execute(ExpandResponseFiles(args));
             }
+            catch (AggregateException ex) when (ex.InnerException != null)
+            {
+                Error.WriteLine(ex.InnerException.Message);
+                Error.WriteLine(ex.InnerException.StackTrace);
+                return 1;
+            }
             catch (Exception ex)
             {
                 Error.WriteLine(ex.Message);