From: vsr <vsr@opencascade.com>
Date: Thu, 22 Nov 2018 12:58:01 +0000 (+0300)
Subject: 0023636: EDF 18217 - Problem wen suppressing CAD
X-Git-Tag: V9_3_0a1~42
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=13d0dc562ddb2f6d39431b5690d0dff10ece4d5f;p=modules%2Fsmesh.git

0023636: EDF 18217 - Problem wen suppressing CAD
- Avoid crash on activating SMESH module after source geometry removal
---

diff --git a/src/SMESH_I/SMESH_Gen_i_1.cxx b/src/SMESH_I/SMESH_Gen_i_1.cxx
index 69a8f73b0..02d1ad001 100644
--- a/src/SMESH_I/SMESH_Gen_i_1.cxx
+++ b/src/SMESH_I/SMESH_Gen_i_1.cxx
@@ -237,7 +237,8 @@ GEOM::GEOM_Object_ptr SMESH_Gen_i::ShapeToGeomObject (const TopoDS_Shape& theSha
     if ( aClient && aClient->Find( theShape, IOR ))
     {
       CORBA::Object_var obj = GetORB()->string_to_object( IOR.ToCString() );
-      aShapeObj = GEOM::GEOM_Object::_narrow ( obj );
+      if ( !obj->_non_existent() )
+        aShapeObj = GEOM::GEOM_Object::_narrow ( obj );
     }
   }
   return aShapeObj._retn();
@@ -251,7 +252,7 @@ GEOM::GEOM_Object_ptr SMESH_Gen_i::ShapeToGeomObject (const TopoDS_Shape& theSha
 TopoDS_Shape SMESH_Gen_i::GeomObjectToShape(GEOM::GEOM_Object_ptr theGeomObject)
 {
   TopoDS_Shape S;
-  if ( !theGeomObject->_is_nil() ) {
+  if ( !theGeomObject->_is_nil() && !theGeomObject->_non_existent() ) {
     GEOM_Client* aClient = GetShapeReader();
     GEOM::GEOM_Gen_ptr aGeomEngine = GetGeomEngine();
     if ( aClient && !aGeomEngine->_is_nil () )