From 1fe6cd3e9f77aee96ea5698bb1af74dc00604040 Mon Sep 17 00:00:00 2001
From: rnv <rnv@opencascade.com>
Date: Thu, 7 Oct 2010 14:28:55 +0000
Subject: [PATCH] Fix bug connected with removing of the mesh after closing
 last viewer window.

---
 src/SMESHGUI/SMESHGUI.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/SMESHGUI/SMESHGUI.cxx b/src/SMESHGUI/SMESHGUI.cxx
index a81fdaec4..1efc41fd2 100644
--- a/src/SMESHGUI/SMESHGUI.cxx
+++ b/src/SMESHGUI/SMESHGUI.cxx
@@ -1164,7 +1164,7 @@
 
     SalomeApp_Application* anApp = dynamic_cast<SalomeApp_Application*>( SUIT_Session::session()->activeApplication() );
     SUIT_ViewManager* vm = anApp->activeViewManager();
-    int nbSf = vm->getViewsCount();
+    int nbSf = vm ? vm->getViewsCount() : 0;
 
     SALOME_ListIteratorOfListIO It(selected);
 
@@ -1206,7 +1206,7 @@
           std::string anEntry = SO->GetID();
 
           /** Erase graphical object **/
-          if(SO->FindAttribute(anAttr, "AttributeIOR")){
+          if(SO->FindAttribute(anAttr, "AttributeIOR") && vm ){
             QVector<SUIT_ViewWindow*> aViews = vm->getViews();
             for(int i = 0; i < nbSf; i++){
               SUIT_ViewWindow *sf = aViews[i];