message: No need for DofTrans below 3D
diff: @@ -1738,6 +1738,7 @@ void FiniteElementSpace::ConstructDoFTrans()
  {
  DoFTrans[i] = NULL;
  }
  + if (mesh->Dimension() < 3) return;
  if (dynamic_cast<const ND_FECollection*>(fec))
  {
  const FiniteElement * nd_tri =
  