From bad0d8d297af3372697c958d3cab426d85f3e16d Mon Sep 17 00:00:00 2001
From: sbh <sbh@opencascade.com>
Date: Mon, 10 Oct 2011 13:00:06 +0000
Subject: [PATCH] Safeguarding  ViewManager of crashing with "null-pointer"
 exceptions.

---
 src/SUIT/SUIT_ViewManager.cxx | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/SUIT/SUIT_ViewManager.cxx b/src/SUIT/SUIT_ViewManager.cxx
index 00dd41235..4249fa872 100755
--- a/src/SUIT/SUIT_ViewManager.cxx
+++ b/src/SUIT/SUIT_ViewManager.cxx
@@ -338,8 +338,10 @@ void SUIT_ViewManager::onWindowActivated(SUIT_ViewWindow* view)
 */
 void SUIT_ViewManager::closeAllViews()
 {
-  for ( int i = 0; i < myViews.size(); i++ )
-    delete myViews[i];
+  for ( int i = 0; i < myViews.size(); i++ ){
+    if( !myViews[i].isNull() )
+      delete myViews[i];
+  }
   myViews.clear();
 }
 
-- 
2.39.2