title: mdInput messages show animation called on invalid messages element:
body: <p>Not sure why I'm getting the following message. Has anyone else encountered this in AngularJS/Angular Material? What am I doing wrong? The message itself seems a little vague.</p>
  
  <pre><code>mdInput messages show animation called on invalid messages element:
  md-input-container.md-block.md-icon-right.md-default-theme.md-input-has-value
  </code></pre>