/**
* Display the view
*
* @param string $tpl Template name
*
* @return void
*
* @throws Exception
*/
public function display($tpl = null)
{
$this->state = $this->get('State');
$this->items = $this->get('Items');
$this->pagination = $this->get('Pagination');
// Check for errors.
if (count($errors = $this->get('Errors'))) {
throw new Exception(implode("\n", $errors));
}
VocabHelper::addSubmenu('contents');
$this->addToolbar();
$this->sidebar = JHtmlSidebar::render();
parent::display($tpl);
}
