From: rnv <rnv@opencascade.com>
Date: Thu, 25 Aug 2016 09:18:04 +0000 (+0300)
Subject: Fix for the '53126: Salome application crashes after 'Update Study' in NoteBook windo... 
X-Git-Tag: V8_1_0rc1~20
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=fdb9bea75d07f5c8deeefe17419085c9adf8e21f;p=modules%2Fgui.git

Fix for the '53126: Salome application crashes after 'Update Study' in NoteBook window' issue.
---

diff --git a/src/OCCViewer/OCCViewer_ViewWindow.cxx b/src/OCCViewer/OCCViewer_ViewWindow.cxx
index 7a1ae0797..3e5830b39 100644
--- a/src/OCCViewer/OCCViewer_ViewWindow.cxx
+++ b/src/OCCViewer/OCCViewer_ViewWindow.cxx
@@ -2796,9 +2796,12 @@ void OCCViewer_ViewWindow::setVisualParameters( const QString& parameters )
         while ( myModel->getViewer3d()->MoreDefinedLights() )
         {
           Handle(V3d_Light) aLight = myModel->getViewer3d()->DefinedLight();
-          if( aLight->Type() != V3d_AMBIENT )
+          if( aLight->Type() != V3d_AMBIENT ) {
             myModel->getViewer3d()->DelLight( aLight );
-          myModel->getViewer3d()->NextDefinedLights();
+	    myModel->getViewer3d()->InitDefinedLights();
+	  } else {
+	    myModel->getViewer3d()->NextDefinedLights();
+	  }
         }
         double aX, aY, aZ;
         double cR, cG, cB;