message: Replaced the refined IntegrationRule existence check by an assert.
diff: @@ -1402,7 +1402,9 @@ const IntegrationRule *GeometryRefiner::RefineInterior(Geometry::Type Geom,
  mfem_error("GeometryRefiner::RefineInterior(...)");
  }
  - if (ir) { IntPts[Geom].Append(ir); }
  + MFEM_ASSERT(ir != NULL, "Failed to construct the refined IntegrationRule.");
  + IntPts[Geom].Append(ir);
  +
  return ir;
  }
  