/**
  * Get the TaxonomyTerm related to the current tag GET parameter.
  *
  * @return TaxonomyTerm
  */
 public function CurrentTag()
 {
     $tagID = $this->request->getVar('tag');
     if (isset($tagID)) {
         return TaxonomyTerm::get_by_id('TaxonomyTerm', (int) $tagID);
     }
 }