/**
  * @return Session
  */
 public function getSession()
 {
     if ($this->session === null) {
         $this->session = $this->getSessionBuilder()->buildSession($this->configParams->getAppTitle())->start();
     }
     return $this->session;
 }
 public function createBaseTemplate(ConfigParams $params)
 {
     $template = $this->createTemplate();
     $template->loadFile('base.html')->addPlaceHolder('title', $params->getAppTitle())->addPlaceHolder('app_version', $params->getAppVersion());
     return $template;
 }