From 9d6f9e866ad9268e5caddbc8be754c65a065a32d Mon Sep 17 00:00:00 2001
From: "Sahin Kemal (BT-CO ENG5.1)" <sak1ein@keen.tech>
Date: Mon, 16 Feb 2026 14:33:03 +0100
Subject: [PATCH] Handle incomplete response (e.g. missing Body or ProbeMatches
 elements)

which causes a NullReferenceException
---
 Discovery/WSDiscovery.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Discovery/WSDiscovery.cs b/Discovery/WSDiscovery.cs
index d1ea346..b384ecd 100644
--- a/Discovery/WSDiscovery.cs
+++ b/Discovery/WSDiscovery.cs
@@ -114,6 +114,11 @@ XmlProbeReponse DeserializeResponse(string xml)
 
     IEnumerable<DiscoveryDevice> CreateDevices(XmlProbeReponse response, IPEndPoint remoteEndpoint)
     {
+        if (response?.Body?.ProbeMatches == null)
+        {
+            yield break;
+        }
+
         DiscoveryDevice discoveryDevice;
         foreach (var probeMatch in response.Body.ProbeMatches)
         {