diff --git a/MatterControlLib/PartPreviewWindow/PlatingHelper.cs b/MatterControlLib/PartPreviewWindow/PlatingHelper.cs
index 6893e7cd3..61965ed10 100644
--- a/MatterControlLib/PartPreviewWindow/PlatingHelper.cs
+++ b/MatterControlLib/PartPreviewWindow/PlatingHelper.cs
@@ -127,6 +127,14 @@ namespace MatterHackers.MatterControl
                 currentRatioDone += ratioPerMeshGroup;
             }
 
+            if (objectsThatHaveBeenPlaced.Count == 0)
+            {
+                // We did not place any object. Make sure we place at least 1 no matter what
+                var object3D = object3DList[0];
+                objectsThatHaveBeenPlaced.Add(object3D);
+                objectsThatWereArrange.Add(object3D);
+            }
+
             // and finally center whatever we have as a group
             if (positionType != PositionType.None)
             {
diff --git a/Submodules/agg-sharp b/Submodules/agg-sharp
index b59031c52..3bafc781e 160000
--- a/Submodules/agg-sharp
+++ b/Submodules/agg-sharp
@@ -1 +1 @@
-Subproject commit b59031c528a5935a63c3993cfd78fad354d1968b
+Subproject commit 3bafc781e18d4d6f6ce0d1aba3b23d24d24b8048