protected function Init()
{
$this->navigation = new ContentNavigation(Request::GetData('navigation'));
if (!$this->navigation->Exists()) {
Response::Redirect(BackendRouter::ModuleUrl(new Overview()));
return true;
}
$this->tree = new NavigationTreeProvider($this->navigation);
$this->item = $this->tree->TopMost();
$this->hasItems = (bool) $this->item;
return parent::Init();
}
