eccube-2.13.5\data\class\pages\admin\system\LC_Page_Admin_System_Masterdata.php

    /**
     * Page のアクション.
     *
     * @return void
     */
    public function action()
    {
        //$this->arrMasterDataName = $this->getMasterDataNames(array('mtb_pref', 'mtb_zip', 'mtb_constants'));
    	$this->arrMasterDataName = $this->getMasterDataNames(array('mtb_zip', 'mtb_constants'));