From 12d2cd28a6a9975ca7521f27ca1891f0f82d2323 Mon Sep 17 00:00:00 2001
From: vsr <vsr@opencascade.com>
Date: Fri, 29 Sep 2017 12:06:30 +0300
Subject: [PATCH] Fix regression (SIGSEGV) caused by commit 935cd274

---
 src/GEOMGUI/GEOM_Displayer.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/GEOMGUI/GEOM_Displayer.cxx b/src/GEOMGUI/GEOM_Displayer.cxx
index 1b1c602cd..bd364b92c 100755
--- a/src/GEOMGUI/GEOM_Displayer.cxx
+++ b/src/GEOMGUI/GEOM_Displayer.cxx
@@ -2977,6 +2977,7 @@ void GEOM_Displayer::UpdateColorScale()
   foreach( SUIT_ViewWindow* window, windows )
   {
     OCCViewer_ViewWindow* occWindow = dynamic_cast<OCCViewer_ViewWindow*>( window );
+    if ( !occWindow ) continue;
     if ( !occWindow->getViewManager() ) continue;
     if ( !window->getViewManager() ) continue;
     if ( !window->getViewManager()->getViewModel() ) continue;
-- 
2.39.2