From 7d9d4b946504eeb0ceb5c6c8e0fbe324a0f633f8 Mon Sep 17 00:00:00 2001
From: Yoshi Askharoun <jjask7@gmail.com>
Date: Fri, 11 Jul 2025 19:00:33 -0500
Subject: [PATCH] Allow null _predefinedProperties

---
 UIX/Microsoft/Iris/Markup/MarkupDataQuerySchema.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/UIX/Microsoft/Iris/Markup/MarkupDataQuerySchema.cs b/UIX/Microsoft/Iris/Markup/MarkupDataQuerySchema.cs
index 9d65508..f5337b7 100644
--- a/UIX/Microsoft/Iris/Markup/MarkupDataQuerySchema.cs
+++ b/UIX/Microsoft/Iris/Markup/MarkupDataQuerySchema.cs
@@ -66,7 +66,7 @@ namespace Microsoft.Iris.Markup
 
         public override PropertySchema FindProperty(string name)
         {
-            foreach (PropertySchema predefinedProperty in _predefinedProperties)
+            foreach (PropertySchema predefinedProperty in _predefinedProperties ?? [])
             {
                 if (name == predefinedProperty.Name)
                     return predefinedProperty;