From 9d1239e941503c6335d2a7fc52a69971e307cb9d Mon Sep 17 00:00:00 2001
From: oneill <516991+oneill@users.noreply.github.com>
Date: Sat, 6 Aug 2022 01:54:46 +0900
Subject: [PATCH] Fixed NullReferenceException being thrown when exporting AMF
 file

---
 MatterControlLib/Library/Export/AmfExport.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MatterControlLib/Library/Export/AmfExport.cs b/MatterControlLib/Library/Export/AmfExport.cs
index 436a31b81..a8061b881 100644
--- a/MatterControlLib/Library/Export/AmfExport.cs
+++ b/MatterControlLib/Library/Export/AmfExport.cs
@@ -57,7 +57,7 @@ namespace MatterHackers.MatterControl.Library.Export
             var firstItem = libraryItems.OfType<ILibraryAsset>().FirstOrDefault();
             if (firstItem is ILibraryAsset libraryItem)
             {
-                bool exportSuccessful = await MeshExport.ExportMesh(libraryItem, outputPath, null);
+                bool exportSuccessful = await MeshExport.ExportMesh(libraryItem, outputPath, progress);
                 if (exportSuccessful)
                 {
                     return null;