From 6fb4081efda464341b41d00a8ac577efe04d862b Mon Sep 17 00:00:00 2001
From: Claire Kuang <kuang.claire@gmail.com>
Date: Fri, 9 Aug 2024 13:50:40 +0200
Subject: [PATCH] fix(rhino): CNX-245 render materials inherited from layer bug
 (#127)

---
 .../Operations/Receive/RhinoHostObjectBuilder.cs              | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Connectors/Rhino/Speckle.Connectors.RhinoShared/Operations/Receive/RhinoHostObjectBuilder.cs b/Connectors/Rhino/Speckle.Connectors.RhinoShared/Operations/Receive/RhinoHostObjectBuilder.cs
index 888de756a..66c23e958 100644
--- a/Connectors/Rhino/Speckle.Connectors.RhinoShared/Operations/Receive/RhinoHostObjectBuilder.cs
+++ b/Connectors/Rhino/Speckle.Connectors.RhinoShared/Operations/Receive/RhinoHostObjectBuilder.cs
@@ -178,9 +178,9 @@ public class RhinoHostObjectBuilder : IHostObjectBuilder
           var objectId = obj.applicationId ?? obj.id; // POC: assuming objects have app ids for this to work?
 
           // 3: colors and materials
-          var matIndex = _materialManager.ObjectIdAndMaterialIndexMap.TryGetValue(objectId, out int mIndex)
+          int? matIndex = _materialManager.ObjectIdAndMaterialIndexMap.TryGetValue(objectId, out int mIndex)
             ? mIndex
-            : 0;
+            : null;
           Color? objColor = _colorManager.ObjectColorsIdMap.TryGetValue(objectId, out Color color) ? color : null;
 
           // 4: actually bake