public function deleteFolder() {
        $folder=SnippetFolder::get()->byID(intval(str_replace('folder-', '', $this->request->getVar('ID'))));
        if(empty($folder) || $folder===false || $folder->ID==0) {
            $this->response->setStatusCode(404, _t('CodeBank.FOLDER_NOT_FOUND', '_Folder could not be found'));
            return;
        }
        
        
        $folder->delete();
        
        return 'HELO';
    }