public function renderToolSiteHeaderAction() {
        
        $melisTool = $this->getServiceLocator()->get('MelisCoreTool');
        $melisKey = $this->params()->fromRoute('melisKey', '');
        
        $melisTool->setMelisToolKey(self::TOOL_INDEX, self::TOOL_KEY);
        
        $view = new ViewModel();
        $view->title = $melisTool->getTitle();
        
        return $view;
    }