public function getSubManager( $manager, $name = null )
	{
		return $this->getSubManagerBase( 'customer', $manager, ( $name === null ? 'Typo3' : $name ) );
	}
public function getSubManager( $manager, $name = null )
	{
		return $this->getSubManagerBase( 'customer', $manager, ( $name === null ? 'Typo3' : $name ) );
	}
public function getSubManager ( $ manager , $ name = null ) { return $ this -> getSubManagerBase ( 'customer' , $ manager , ( $ name === null ? 'Typo3' : $ name ) ) ; }
Returns a new manager for customer extensions

@param string $manager Name of the sub manager type in lower case
@param string|null $name Name of the implementation, will be from configuration (or Default) if null
@return mixed Manager for different extensions, e.g stock, tags, locations, etc.
Returns a new manager for customer extensions