Regression of 0021472: EDF 2080 SMESH: Projection1D2D on a Voronoi structure fails

[modules/smesh.git] / src / StdMeshers / StdMeshers_Projection_2D.cxx

diff --git a/src/StdMeshers/StdMeshers_Projection_2D.cxx b/src/StdMeshers/StdMeshers_Projection_2D.cxx
index cbffd5aac7dd5c607c78dfb6838c71da37a37389..8255b7486251ce48018e87c346af8bc8fec574a6 100644 (file)
--- a/src/StdMeshers/StdMeshers_Projection_2D.cxx
+++ b/src/StdMeshers/StdMeshers_Projection_2D.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2011  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -948,7 +948,7 @@ bool StdMeshers_Projection_2D::Compute(SMESH_Mesh& theMesh, const TopoDS_Shape&
     {
       SMESH_subMesh*     sm = smIt->next();
       SMESHDS_SubMesh* smDS = sm->GetSubMeshDS();
-      if ( smDS->NbNodes() == 0 )
+      if ( !smDS || smDS->NbNodes() == 0 )
         continue;
       //if ( !is1DComputed && sm->GetSubShape().ShapeType() == TopAbs_EDGE )
       //break;