message: Handling 1D case in BoundaryNormalLFIntegrator
diff: @@ -197,7 +197,14 @@ void BoundaryNormalLFIntegrator::AssembleRHSElementVect(
  const IntegrationPoint &ip = ir->IntPoint(i);
  Tr.SetIntPoint(&ip);
  + if (dim > 1)
  + {
  CalcOrtho(Tr.Jacobian(), nor);
  + }
  + else
  + {
  + nor[0] = 1.0;
  + }
  Q.Eval(Qvec, Tr, ip);
  el.CalcShape(ip, shape);
  