From c67e3cfdfcee13b3b9be33dc02dc50f4ef1f7483 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B3zsef=20L=2E=20Kiss?=
 <50739844+jozseflkiss@users.noreply.github.com>
Date: Mon, 18 Sep 2023 14:48:58 +0200
Subject: [PATCH] fix(Archicad): Room deserialisation fix (#2935)

level can be null
---
 Objects/Objects/BuiltElements/Room.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Objects/Objects/BuiltElements/Room.cs b/Objects/Objects/BuiltElements/Room.cs
index 9fdedfa801..4924761480 100644
--- a/Objects/Objects/BuiltElements/Room.cs
+++ b/Objects/Objects/BuiltElements/Room.cs
@@ -80,7 +80,7 @@ public class ArchicadRoom : Room
     public override Level level
     {
       get => archicadLevel;
-      set => archicadLevel = value as ArchicadLevel ?? throw new System.ArgumentException("Must be ArchicadLevel");
+      set => archicadLevel = value as ArchicadLevel ?? null;
     }
 
     public double height { get; set; }