From 6c3bf5ef06cd6c00fe17c85ee62a567bdffbfbd4 Mon Sep 17 00:00:00 2001
From: JoePfeiffer <joseph@pfeifferfamily.net>
Date: Thu, 9 Dec 2021 09:32:53 -0700
Subject: [PATCH] There were several extra copies of the rocket made in the
 course of undo() -- they looked like debug code that had been left in. 
 Removed now.

---
 core/src/net/sf/openrocket/document/OpenRocketDocument.java | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/core/src/net/sf/openrocket/document/OpenRocketDocument.java b/core/src/net/sf/openrocket/document/OpenRocketDocument.java
index b62c7938b..3cf2a78a7 100644
--- a/core/src/net/sf/openrocket/document/OpenRocketDocument.java
+++ b/core/src/net/sf/openrocket/document/OpenRocketDocument.java
@@ -727,9 +727,7 @@ public class OpenRocketDocument implements ComponentChangeListener {
 		}
 		
 		rocket.checkComponentStructure();
-		undoHistory.get(undoPosition).checkComponentStructure();
-		undoHistory.get(undoPosition).copyWithOriginalID().checkComponentStructure();
-		rocket.loadFrom(undoHistory.get(undoPosition).copyWithOriginalID());
+		rocket.loadFrom(undoHistory.get(undoPosition));
 		rocket.checkComponentStructure();
 	}