rootPage: LoginPage

<ion-split-pane when="md" enabled="true">

  <ion-menu [content]="content">
    <ion-content>
      <ion-list>
        <button icon-only menuClose ion-item *ngFor="let p of pages" (click)="openPage(p)">
          <ion-icon color="bluedark" name="{{ p.icon }}"></ion-icon>
          <span>{{ p.title }}</span>
        </button>
      </ion-list>
    </ion-content>
  </ion-menu>

  <ion-nav [root]="rootPage" #content swipeBackEnabled="false" main></ion-nav>
</ion-split-pane>

this.navCtrl.setRoot(HomePage);

this.navCtrl.setRoot(SigninPage);

Error: Uncaught (in promise): inserted view was already destroyed
    at c (http://localhost:8100/build/polyfills.js:3:19752)
    at Object.reject (http://localhost:8100/build/polyfills.js:3:19174)
    at OverlayPortal.NavControllerBase._fireError (http://localhost:8100/build/vendor.js:68069:16)
    at OverlayPortal.NavControllerBase._failed (http://localhost:8100/build/vendor.js:68062:14)
    at http://localhost:8100/build/vendor.js:68109:59
    at t.invoke (http://localhost:8100/build/polyfills.js:3:14976)
    at Object.onInvoke (http://localhost:8100/build/vendor.js:4982:33)
    at t.invoke (http://localhost:8100/build/polyfills.js:3:14916)
    at r.run (http://localhost:8100/build/polyfills.js:3:10143)
    at http://localhost:8100/build/polyfills.js:3:20242