public function removeTag()
 {
     $this->checkNonce();
     $data = array();
     $tag = $this->getTag();
     $noderef = $this->getNodeRef();
     $this->RegulatedNodeService->removeTag($noderef, $tag);
     $data[] = array('SiteSlug' => $noderef->getSite()->getSlug(), 'ElementSlug' => $noderef->getElement()->getSlug(), 'NodeSlug' => $noderef->getSlug(), 'Tag' => strval($tag), 'Success' => true);
     $this->bindToActionDatasource($data);
     return new View($this->successView());
 }