From 8da004d3e348738a04a366ce5079a576d260c419 Mon Sep 17 00:00:00 2001
From: Benjamin Hess <benjamin.h@gmx.ch>
Date: Sat, 31 Mar 2012 19:11:16 +0800
Subject: [PATCH] fixed bug on exit: dispose already nulled textures

---
 Vocaluxe/Lib/Draw/CDirect3D.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Vocaluxe/Lib/Draw/CDirect3D.cs b/Vocaluxe/Lib/Draw/CDirect3D.cs
index a37722fa..2640ad0a 100644
--- a/Vocaluxe/Lib/Draw/CDirect3D.cs
+++ b/Vocaluxe/Lib/Draw/CDirect3D.cs
@@ -594,7 +594,10 @@ namespace Vocaluxe.Lib.Draw
             //Dispose all textures
             foreach (KeyValuePair<int, Texture> p in _D3DTextures)
             {
-                p.Value.Dispose();
+                if (p.Value != null)
+                {
+                    p.Value.Dispose();
+                }
             }
 
             TexturedColoredVertex.GetDeclaration(_Device).Dispose();