From 8768a855af9ccc482a9520ce708ef32e0e6e0e7d Mon Sep 17 00:00:00 2001
From: Normand Briere <nbriere@noware.ca>
Date: Fri, 04 Oct 2019 20:06:36 -0400
Subject: [PATCH] Block multiple download.

---
 Composite.java |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/Composite.java b/Composite.java
index c4deff4..32ee24c 100644
--- a/Composite.java
+++ b/Composite.java
@@ -279,11 +279,15 @@
 
         Composite compo = new Composite();
 
-        super.deepCopySelf(compo);
+        super.deepCopyNode(compo);
+        
+        compo.count = 2;
         
         for (int i = 0; i < Children().size(); i++)
         {
             Object3D obj = (Object3D) Children().reserve(i);
+            if (obj == null)
+                continue;
             compo.addChild(obj.copyExpand());
             Children().release(i);
         }
@@ -293,9 +297,9 @@
         return compo;
     }
 
-    protected void deepCopySelf(Object3D other)
+    protected void deepCopyNode(Object3D other)
     {
-        super.deepCopySelf(other);
+        super.deepCopyNode(other);
         
         if (false)
         {

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