public function loadFirst($filter = true, $sort = true, $loadDependencies = true)
    {
        // Needed as the default order otherwise triggers the type dependency
        $oldDep = $this->_addLoadDependency;
        $this->_addLoadDependency = $loadDependencies;

        $output = parent::loadFirst($filter, $sort);

        $this->_addLoadDependency = $oldDep;

        return $output;
    }