From 593c663f2d8d9d874b2b0301d601c2e01818337b Mon Sep 17 00:00:00 2001
From: mpv <mikhail.ponikarov@opencascade.com>
Date: Thu, 28 May 2020 16:44:33 +0300
Subject: [PATCH] Fix for #19201: Can't select a SHAPER result to create a
 group on geometry

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

diff --git a/src/SMESHGUI/SMESHGUI_GroupDlg.cxx b/src/SMESHGUI/SMESHGUI_GroupDlg.cxx
index 5d33b4793..21b33c443 100644
--- a/src/SMESHGUI/SMESHGUI_GroupDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_GroupDlg.cxx
@@ -1402,9 +1402,11 @@ void SMESHGUI_GroupDlg::onObjectSelectionChanged()
       SALOME_ListIteratorOfListIO anIt (aList);
       for (; anIt.More(); anIt.Next())
       {
-        aGeomGroup = GEOMBase::ConvertIOinGEOMObject(anIt.Value());
-
+        CORBA::Object_var aGroupObj = SMESH::IObjectToObject(anIt.Value());
+        if (CORBA::is_nil(aGroupObj))
+          continue;
         // Check if the object is a geometry group
+        aGeomGroup = GEOM::GEOM_Object::_narrow(aGroupObj);
         if (CORBA::is_nil(aGeomGroup))
           continue;
 
-- 
2.30.2