X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2FSMESHGUI%2FSMESHGUI_GroupDlg.cxx;h=80e98c0cfe2474c18f935542bdd590c637c2f03e;hb=4e54c1cef103a22f5007ebe1002bc230f0fec704;hp=01e0f81950bd932f33150d60a6ab3b5de70b7e45;hpb=55510e5ccd337f72bb1caa755b131cf0916d91b3;p=modules%2Fsmesh.git

diff --git a/src/SMESHGUI/SMESHGUI_GroupDlg.cxx b/src/SMESHGUI/SMESHGUI_GroupDlg.cxx
index 01e0f8195..80e98c0cf 100644
--- a/src/SMESHGUI/SMESHGUI_GroupDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_GroupDlg.cxx
@@ -61,6 +61,8 @@
 
 #include <SVTK_ViewWindow.h>
 
+#include <VTKViewer_Algorithm.h>
+
 // SALOME KERNEL includes
 #include <SALOMEDSClient_Study.hxx>
 
@@ -2206,7 +2208,8 @@ bool SMESHGUI_GroupDlg::SetAppropriateActor()
 
       // iterate on all actors in current view window, search for
       // any visible actor, that belongs to group or submesh of current mesh
-      vtkActorCollection *aCollection = aViewWindow->getRenderer()->GetActors();
+      VTK::ActorCollectionCopy aCopy(aViewWindow->getRenderer()->GetActors());
+      vtkActorCollection *aCollection = aCopy.GetActors();
       int nbItems = aCollection->GetNumberOfItems();
       for (int i=0; i<nbItems && !isActor; i++)
       {