src/Easy/Element/Button.php
protected function readMetaData(&$xmlArr)
    {
        parent::readMetaData($xmlArr);
        $this->image = isset($xmlArr["ATTRIBUTES"]["IMAGE"]) ? $xmlArr["ATTRIBUTES"]["IMAGE"] : null;
        $this->sortable = isset($xmlArr["ATTRIBUTES"]["SORTABLE"]) ? $xmlArr["ATTRIBUTES"]["SORTABLE"] : null;        
        
    }
protected function readMetaData(&$xmlArr)
    {
        parent::readMetaData($xmlArr);
        $this->image = isset($xmlArr["ATTRIBUTES"]["IMAGE"]) ? $xmlArr["ATTRIBUTES"]["IMAGE"] : null;
        $this->sortable = isset($xmlArr["ATTRIBUTES"]["SORTABLE"]) ? $xmlArr["ATTRIBUTES"]["SORTABLE"] : null;        
        
    }
Read array meta data, and store to meta object

@param array $xmlArr
@return void