message: In SidreDataCollection::createMeshBlueprintAdjacencies, add a check for
  the case that is not currently supported, hasBP == true, terminating
  execution with an error message.
diff: @@ -514,6 +514,7 @@ void SidreDataCollection::createMeshBlueprintAdjacencies(bool hasBP)
  // TODO(JRC): Separate this out into group hierarchy setup and data allocation
  // stages like all of the other "createMeshBlueprint*" functions.
  + MFEM_VERIFY(hasBP == false, "The case hasBP == true is not supported yet!");
  if (pmesh->GetNGroups() > 1)
  {
  