/**
* Returns a copy of this navigation item without its children
* @return NavigationItem
*/
public function copyChildless()
{
$new = new NavigationItem($this->getName());
$new->setAction($this->getAction());
$new->setIcon($this->getIcon());
$new->setHeaderIcon($this->getHeaderIcon());
$new->setHeaderTitle($this->getHeaderTitle());
$new->setId($this->getId());
$new->setHasSettings($this->getHasSettings());
$new->setPosition($this->getPosition());
return $new;
}
