From 4dc8e35b685b7ae7a1f33ed1b38dde9f99ff8657 Mon Sep 17 00:00:00 2001
From: Andrew Au <andrewau@microsoft.com>
Date: Wed, 18 Dec 2019 13:58:31 -0800
Subject: [PATCH] Avoid NullReferenceException in case the code path is run
 under an incompatible runtime (#711)

---
 .../DiagnosticsIpc/IpcClient.cs                               | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Microsoft.Diagnostics.NETCore.Client/DiagnosticsIpc/IpcClient.cs b/src/Microsoft.Diagnostics.NETCore.Client/DiagnosticsIpc/IpcClient.cs
index 1ab6409ea..079699c16 100644
--- a/src/Microsoft.Diagnostics.NETCore.Client/DiagnosticsIpc/IpcClient.cs
+++ b/src/Microsoft.Diagnostics.NETCore.Client/DiagnosticsIpc/IpcClient.cs
@@ -128,6 +128,10 @@ namespace Microsoft.Diagnostics.NETCore.Client
 #elif NETSTANDARD2_0
             // UnixDomainSocketEndPoint is not part of .NET Standard 2.0
             var type = typeof(Socket).Assembly.GetType("System.Net.Sockets.UnixDomainSocketEndPoint");
+            if (type == null)
+            {
+                throw new PlatformNotSupportedException("Current process is not running a compatible .NET Core runtime.");
+            }
             var ctor = type.GetConstructor(new[] { typeof(string) });
             return (EndPoint)ctor.Invoke(new object[] { path });
 #endif
-- 
2.34.1