From e2e787261d63190b615c03defa47001fd6553501 Mon Sep 17 00:00:00 2001
From: "kay.one" <kay.one@gmail.com>
Date: Sat, 14 Sep 2013 12:59:06 -0700
Subject: [PATCH] don't log signalr heartbeat exceptions as EPIC FAIL.

---
 .../Instrumentation/GlobalExceptionHandlers.cs           | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/NzbDrone.Common/Instrumentation/GlobalExceptionHandlers.cs b/NzbDrone.Common/Instrumentation/GlobalExceptionHandlers.cs
index 20a076b58..ed32997eb 100644
--- a/NzbDrone.Common/Instrumentation/GlobalExceptionHandlers.cs
+++ b/NzbDrone.Common/Instrumentation/GlobalExceptionHandlers.cs
@@ -21,6 +21,15 @@ namespace NzbDrone.Common.Instrumentation
 
         private static void AppDomainException(Exception exception)
         {
+            if (exception == null) return;
+
+            if (exception is NullReferenceException &&
+                exception.ToString().Contains("Microsoft.AspNet.SignalR.Transports.TransportHeartbeat.ProcessServerCommand"))
+            {
+                Logger.Warn("SignalR Heartbeat error.");
+                return;
+            }
+
             Console.WriteLine("EPIC FAIL: {0}", exception);
             Logger.FatalException("EPIC FAIL: " + exception.Message, exception);
         }