admin/jqadm/src/Admin/JQAdm/Catalog/Standard.php
protected function getRootId()
	{
		$manager = \Aimeos\MShop::create( $this->getContext(), 'catalog' );

		try {
			return $manager->getTree( null, [], \Aimeos\MW\Tree\Manager\Base::LEVEL_ONE )->getId();
		} catch( \Exception $e ) {
			return null;
		}
	}
protected function getRootId()
	{
		$manager = \Aimeos\MShop::create( $this->getContext(), 'catalog' );

		try {
			return $manager->getTree( null, [], \Aimeos\MW\Tree\Manager\Base::LEVEL_ONE )->getId();
		} catch( \Exception $e ) {
			return null;
		}
	}
protected function getRootId ( ) { $ manager = \ Aimeos \ MShop :: create ( $ this -> getContext ( ) , 'catalog' ) ; try { return $ manager -> getTree ( null , [ ] , \ Aimeos \ MW \ Tree \ Manager \ Base :: LEVEL_ONE ) -> getId ( ) ; } catch ( \ Exception $ e ) { return null ; } }
Returns the IDs of the root category

@return string|null ID of the root category
Returns the IDs of the root category