HOT-FIX. Добавлены методы создания компонентов и нод внутри компонентов

src/components/main-menu/MainMenu.js

@@ -2,7 +2,6 @@ import Component from '../component/index';
 import routeService from '../../services/RouteService';
 
 import './MainMenu.css';
-import {createElement} from '../../utils/elementUtils';
 import {EVENTS} from '../../consts';
 import tokenApi from '../../api/TokenAPI';
 
@@ -69,14 +68,14 @@ class MainMenu extends Component {
 
     render = () => {
         this.menuItems = NAV_MENU.map(({url, title, className = ''}) => {
-            const li = createElement({
+            const li = this.createElement({
                 tagName: 'li',
                 parentNode: this.buttonsContainer,
                 options: {
                     className: `nav-item ${className}`,
                 },
             });
-            const link = createElement({
+            const link = this.createElement({
                 tagName: 'a',
                 parentNode: li,
                 options: {