From e790626247bdea291931d34537c63524ffd05ea4 Mon Sep 17 00:00:00 2001
From: ouv <ouv@opencascade.com>
Date: Tue, 1 Aug 2006 12:45:54 +0000
Subject: [PATCH] SWP12779

---
 src/SVTK/SVTK_RenderWindowInteractor.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/SVTK/SVTK_RenderWindowInteractor.cxx b/src/SVTK/SVTK_RenderWindowInteractor.cxx
index 69d19aa6e..647fbc554 100644
--- a/src/SVTK/SVTK_RenderWindowInteractor.cxx
+++ b/src/SVTK/SVTK_RenderWindowInteractor.cxx
@@ -161,7 +161,7 @@ QVTK_RenderWindowInteractor
 {
   // Final initialization just before the widget is displayed
   GetDevice()->SetSize(width(),height());
-  if(!GetDevice()->GetInitialized()){
+  if(!GetDevice()->GetInitialized() && GetDevice()->GetRenderWindow()){
     GetDevice()->Initialize();
     GetDevice()->ConfigureEvent();
   }
-- 
2.39.2