Angular 2 Routerlink in for loop
<p>trying create Menu with below code</p>

<p><div class="snippet" data-lang="js" data-hide="false">
<div class="snippet-code">
<pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;aside id="left-panel"&gt;
 &lt;span class="minifyme"&gt; &lt;i class="fa fa-arrow-circle-left hit"&gt;&lt;/i&gt;
 &lt;/span&gt;
 &lt;nav&gt;
  &lt;ul&gt;
   &lt;li *ngFor="#menu of menus" [class.open]="menu === selectedMenu"
    (click)="onSelect(menu)"&gt;&lt;a [routerLink]="[menu.action]"&gt; &lt;i
     class={{menu.icon}}&gt;&lt;/i&gt; &lt;span class="menu-item-parent"&gt;{{menu.displayname}}&lt;/span&gt;
     &lt;b *ngIf="menu.childrens.length&gt;0"&gt; &lt;em class="fa"
      [ngClass]="{'fa-minus-square-o': menu === selectedMenu, 'fa-plus-square-o': menu !== selectedMenu}"&gt;&lt;/em&gt;
    &lt;/b&gt;
   &lt;/a&gt;

    &lt;ul *ngIf="menu.childrens" [class.show]="menu === selectedMenu"&gt;
     &lt;li *ngFor="#submenu of menu.childrens" (click)="onSelect(menu)"&gt;
      &lt;a&gt; {{submenu.displayname}} &lt;/a&gt;
     &lt;/li&gt;
    &lt;/ul&gt;&lt;/li&gt;
  &lt;/ul&gt;
 &lt;/nav&gt;
&lt;/aside&gt;</code></pre>
</div>
</div>
</p>

<p><div class="snippet" data-lang="js" data-hide="false">
<div class="snippet-code">
<pre class="snippet-code-js lang-js prettyprint-override"><code>import {Component, OnInit} from 'angular2/core';
import {Router} from 'angular2/router';
import {RouteConfig,RouterLink, ROUTER_DIRECTIVES} from 'angular2/router';
import {MenuService} from './menu.service';
import {Menu} from './menu';


@Component({
  selector: 'my-menu',
  templateUrl: 'app/menu/menu.component.html',
  directives: [ROUTER_DIRECTIVES,RouterLink,RouteConfig]
})
export class MenuComponent implements OnInit {
  public menus: Menu[];
    public selectedMenu: Menu;
   
    constructor(private _menuService: MenuService) { }
    getMenus() {
        this._menuService.getMenus().then(menus =&gt; this.menus = menus);
    }
    ngOnInit() {
        this.getMenus();
    }
     onSelect(menu: Menu) { this.selectedMenu = menu; }
}

Getting following error, please suggest</code></pre>
</div>
</div>
</p>

<p>EXCEPTION: No Directive annotation found on DecoratorFactoryBrowserDomAdapter.logError @ angular2.dev.js:23083
angular2.dev.js:23083 STACKTRACE:BrowserDomAdapter.logError @ angular2.dev.js:23083
angular2.dev.js:23083 Error: No Directive annotation found on DecoratorFactory
    at new BaseException (<a href="https://code.angularjs.org/2.0.0-beta.7/angular2.dev.js:7351:21" rel="noreferrer">https://code.angularjs.org/2.0.0-beta.7/angular2.dev.js:7351:21</a>)
    at DirectiveResolver.resolve (<a href="https://code.angularjs.org/2.0.0-beta.7/angular2.dev.js:6654:13" rel="noreferrer">https://code.angularjs.org/2.0.0-beta.7/angular2.dev.js:6654:13</a>)
    at RuntimeMetadataResolver.getDirectiveMetadata (<a href="https://code.angularjs.org/2.0.0-beta.7/angular2.dev.js:22303:47" rel="noreferrer">https://code.angularjs.org/2.0.0-beta.7/angular2.dev.js:22303:47</a>)
    at <a href="https://code.angularjs.org/2.0.0-beta.7/angular2.dev.js:22371:22" rel="noreferrer">https://code.angularjs.org/2.0.0-beta.7/angular2.dev.js:22371:22</a>
    at Array.map (native)
    at Array.map (<a href="https://cdnjs.cloudflare.com/ajax/libs/es6-shim/0.33.3/es6-shim.min.js:10:16820" rel="noreferrer">https://cdnjs.cloudflare.com/ajax/libs/es6-shim/0.33.3/es6-shim.min.js:10:16820</a>)
    at RuntimeMetadataResolver.getViewDirectivesMetadata (<a href="https://code.angularjs.org/2.0.0-beta.7/angular2.dev.js:22370:25" rel="noreferrer">https://code.angularjs.org/2.0.0-beta.7/angular2.dev.js:22370:25</a>)
    at TemplateCompiler._compileNestedComponentRuntime (<a href="https://code.angularjs.org/2.0.0-beta.7/angular2.dev.js:24329:63" rel="noreferrer">https://code.angularjs.org/2.0.0-beta.7/angular2.dev.js:24329:63</a>)
    at <a href="https://code.angularjs.org/2.0.0-beta.7/angular2.dev.js:24314:26" rel="noreferrer">https://code.angularjs.org/2.0.0-beta.7/angular2.dev.js:24314:26</a>
    at Array.forEach (native)</p>