message: Fix ProjectBdrCoefficientTangent
diff: @@ -2257,9 +2257,10 @@ void GridFunction::AccumulateAndCountBdrTangentValues(
  }
  fe = fes->GetBE(i);
  T = fes->GetBdrElementTransformation(i);
  - fes->GetBdrElementDofs(i, dofs);
  + DofTransformation *dof_tr = fes->GetBdrElementDofs(i, dofs);
  lvec.SetSize(fe->GetDof());
  fe->Project(vcoeff, *T, lvec);
  + if (dof_tr) { dof_tr->TransformPrimal(lvec); }
  accumulate_dofs(dofs, lvec, *this, values_counter);
  }
  