From 1f0cec731edf2cebdefaca1657d45be6c42a5ef7 Mon Sep 17 00:00:00 2001
From: Paul-Christian Volkmer <code@pcvolkmer.de>
Date: Thu, 27 Nov 2025 09:56:05 +0100
Subject: [PATCH] feat: make property catalogue guid optional (#54)

---
 src/model/property_catalogue.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/model/property_catalogue.rs b/src/model/property_catalogue.rs
index 2f4a926..77ffb68 100644
--- a/src/model/property_catalogue.rs
+++ b/src/model/property_catalogue.rs
@@ -41,7 +41,8 @@ pub struct PropertyCatalogue {
     #[serde(rename = "SID")]
     sid: String,
     #[serde(rename = "GUID")]
-    guid: String,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    guid: Option<String>,
     #[serde(rename = "Revision")]
     revision: u16,
     #[serde(rename = "Versions")]