From 3eab3c5946288c31a130a20499f8a440ac7c09af Mon Sep 17 00:00:00 2001
From: AJ Isaacs <ajisaacs27@gmail.com>
Date: Tue, 7 Apr 2026 15:45:41 -0400
Subject: [PATCH] fix: guard against null actionManager during PlateView
 construction

Plate setter is called in the constructor before actionManager is
initialized, causing a NullReferenceException on startup.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 OpenNest/Controls/PlateView.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/OpenNest/Controls/PlateView.cs b/OpenNest/Controls/PlateView.cs
index 2c959ae..e6b1674 100644
--- a/OpenNest/Controls/PlateView.cs
+++ b/OpenNest/Controls/PlateView.cs
@@ -202,7 +202,7 @@ namespace OpenNest.Controls
             foreach (var part in plate.Parts)
                 parts.Add(LayoutPart.Create(part, this));
 
-            actionManager.OnPlateChanged();
+            actionManager?.OnPlateChanged();
         }
 
         public string Status