From 1d00e3c5d8c1b4f4b62ac25410fc51010c9451d7 Mon Sep 17 00:00:00 2001
From: Stephan <stephane@umbraco.dk>
Date: Wed, 8 Jul 2015 21:28:59 +0200
Subject: [PATCH] UmbracoApplication - log unhandled exceptions

Conflicts:
	src/Umbraco.Core/UmbracoApplicationBase.cs
---
 src/Umbraco.Core/UmbracoApplicationBase.cs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/Umbraco.Core/UmbracoApplicationBase.cs b/src/Umbraco.Core/UmbracoApplicationBase.cs
index 07e3a6bbf3..550228e3a8 100644
--- a/src/Umbraco.Core/UmbracoApplicationBase.cs
+++ b/src/Umbraco.Core/UmbracoApplicationBase.cs
@@ -36,6 +36,19 @@ namespace Umbraco.Core
             //don't output the MVC version header (security)
             MvcHandler.DisableMvcResponseHeader = true;
 
+            //take care of unhandled exceptions - there is nothing we can do to 
+            // prevent the entire w3wp process to go down but at least we can try
+            // and log the exception
+            AppDomain.CurrentDomain.UnhandledException += (_, args) =>
+            {
+                var exception = (Exception) args.ExceptionObject;
+                var isTerminating = args.IsTerminating; // always true?
+
+                var msg = "Unhandled exception in AppDomain";
+                if (isTerminating) msg += " (terminating)";
+                LogHelper.Error<UmbracoApplicationBase>(msg, exception);
+            };
+
             //boot up the application
             GetBootManager()
                 .Initialize()