title: Ionic2: loading dismiss not working
body: <p>Loading component in ionic 2 working fine, for present the loading i've used below code. </p>
  
  <pre><code>let loading = Loading.create({
      content: "Please wait..."
   });
  
  this.nav.present(this.loading);
  </code></pre>
  
  <p><strong>but my Question when i've  using</strong> <code>this.loading.dimiss();</code> <strong>it's not working any suggestions plz ?</strong></p>