SWP12779

diff --git a/src/SVTK/SVTK_RenderWindowInteractor.cxx b/src/SVTK/SVTK_RenderWindowInteractor.cxx
index 69d19aa6e3ec9ae6760483a66152ce8cbf6dadf3..647fbc5548f9f6f30cba258da30982a255c21bb8 100644 (file)
--- 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();
   }