CI HMVC base controller

<?php

use Ergo\WS\DisNet as DisNet;

class BaseController extends MX_Controller {

    protected static $initialized;

    public function __construct() {
        parent::__construct();
        if (is_null(self::$initialized)) {
            self::$initialized = true;
            $this->load->models([
                'system_parameters/SystemParametersValuesModel',
                'sessions/SessionsModel',
                'logs/LogModel'
            ]);
            $this->config->load('svgIcons');
            $this->config->load('cookiesNames');
            if (ENVIRONMENT == 'development') {
                $this->load->helper('developer');
            }
            $this->lang->initDbLang('eng');
            $this->SystemParametersValuesModel->putValuesInMemory();
        }
    }

}