From 736b66759f153dbb56ee53f292c7cbd58192f614 Mon Sep 17 00:00:00 2001
From: dmv <dmv@opencascade.com>
Date: Mon, 22 Mar 2010 12:17:15 +0000
Subject: [PATCH] 0020788: EDF 1339 SMESH : Crash after enabling "Auto Color"
 feature in attached MED file

---
 src/SMESHGUI/SMESHGUI.cxx | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/src/SMESHGUI/SMESHGUI.cxx b/src/SMESHGUI/SMESHGUI.cxx
index 602de94d9..bf3c50270 100644
--- a/src/SMESHGUI/SMESHGUI.cxx
+++ b/src/SMESHGUI/SMESHGUI.cxx
@@ -684,14 +684,15 @@
       aReservedColors.append( aColor );
 
       _PTR(SObject) aGroupSObject = SMESH::FindSObject(aGroupObject);
-      if(SMESH_Actor *anActor = SMESH::FindActorByEntry(aGroupSObject->GetID().c_str()))
-      {
-        if( aGroupObject->GetType() == SMESH::NODE )
-          anActor->SetNodeColor( aColor.R, aColor.G, aColor.B );
-        else if( aGroupObject->GetType() == SMESH::EDGE )
-          anActor->SetEdgeColor( aColor.R, aColor.G, aColor.B );
-        else
-          anActor->SetSufaceColor( aColor.R, aColor.G, aColor.B );
+      if (aGroupSObject) {
+        if(SMESH_Actor *anActor = SMESH::FindActorByEntry(aGroupSObject->GetID().c_str())) {
+          if( aGroupObject->GetType() == SMESH::NODE )
+            anActor->SetNodeColor( aColor.R, aColor.G, aColor.B );
+          else if( aGroupObject->GetType() == SMESH::EDGE )
+            anActor->SetEdgeColor( aColor.R, aColor.G, aColor.B );
+          else
+            anActor->SetSufaceColor( aColor.R, aColor.G, aColor.B );
+        }
       }
     }