message: Fixed face element indices for boundary trace face integrators in MixedBilinearForm::Assemble().
diff: @@ -1288,9 +1288,9 @@ void MixedBilinearForm::Assemble (int skip_zeros)
  ftr = mesh->GetBdrFaceTransformations(i);
  if (ftr)
  {
  - trial_fes->GetFaceVDofs(i, tr_vdofs);
  + trial_fes->GetFaceVDofs(ftr->Face->ElementNo, tr_vdofs);
  test_fes->GetElementVDofs(ftr->Elem1No, te_vdofs);
  - trial_face_fe = trial_fes->GetFaceElement(i);
  + trial_face_fe = trial_fes->GetFaceElement(ftr->Face->ElementNo);
  test_fe1 = test_fes->GetFE(ftr->Elem1No);
  // The test_fe2 object is really a dummy and not used on the
  // boundaries, but we can't dereference a NULL pointer, and we don't
  