X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESH%2FSMESH_Mesh.cxx;h=dcdf7fe3f81ecb4cba3b7eff76455e3e5347230b;hp=a355866d08bcd3da95f7b7e1a4a3c400822a3271;hb=fa9a9581d37a45a53111f7df9ae5429c9692851f;hpb=36c9ad01c3fe97992e19ce757282bd309908d5fd

diff --git a/src/SMESH/SMESH_Mesh.cxx b/src/SMESH/SMESH_Mesh.cxx
index a355866d0..dcdf7fe3f 100644
--- a/src/SMESH/SMESH_Mesh.cxx
+++ b/src/SMESH/SMESH_Mesh.cxx
@@ -984,6 +984,8 @@ SMESH_subMesh *SMESH_Mesh::GetSubMesh(const TopoDS_Shape & aSubShape)
   throw(SALOME_Exception)
 {
   int index = _myMeshDS->ShapeToIndex(aSubShape);
+  if ( !index && aSubShape.IsNull() )
+    return 0;
 
   // for submeshes on GEOM Group
   if (( !index || index > _nbSubShapes ) && aSubShape.ShapeType() == TopAbs_COMPOUND ) {