Balusters subcategory missing when trying to add a Parameter to it ??

Revitez has picked up that the Balusters subcategory is missing from the Parameter Properties dialog box in the current version of Revit 2012:

If you attempt to make a View Filter, however, the Balusters subcategory IS present!

See Google Translate of original post:
http://revitez.blogspot.com/2012/01/revit-2012-filtres-et-parametres.html