From 57c6c4f1c735dd74c8faa207f34e238f7c64d439 Mon Sep 17 00:00:00 2001
From: zivillian <devel@zivillian.de>
Date: Sat, 23 Mar 2024 14:02:11 +0100
Subject: [PATCH] fix json write value extraction for duplicated parameter
 names

fixes #102
---
 src/ism7mqtt/ISM7/Ism7Config.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/ism7mqtt/ISM7/Ism7Config.cs b/src/ism7mqtt/ISM7/Ism7Config.cs
index f8afc2a..436e46e 100644
--- a/src/ism7mqtt/ISM7/Ism7Config.cs
+++ b/src/ism7mqtt/ISM7/Ism7Config.cs
@@ -405,6 +405,7 @@ public bool TryGetWriteValue(JsonNode node, out string value)
                 {
                     if (node is not JsonObject jobject) return false;
                     if (!jobject.TryGetPropertyValue(_descriptor.PTID.ToString(), out node)) return false;
+                    value = node is JsonValue ? node.AsValue().ToString() : null;
                 }
                 if (_descriptor is ListParameterDescriptor listDescriptor)
                 {