message: Fixed FESpace::GetDegenerateFaceDofs for RT spaces.
diff: @@ -586,6 +586,8 @@ void FiniteElementSpace::GetDegenerateFaceDofs(int index, Array<int> &dofs,
  int nn = 2*nv + ne;
  dofs.SetSize(nn*nn);
  + if (!dofs.Size()) { return; }
  +
  dofs = edof[0];
  // copy first two vertex DOFs
  