public function build(array $params = null) 
    {
        if(null !== $params) {
            $this->setParams($params);
        }
        
        $this->adapter = $this->getDoctrinePaginatorAdapter();
		$this->setCurrentPageNumber($this->getParam('page', 1));
		$this->setDefaultItemCountPerPage($this->getParam('limit', 30));
    }