l">username</a>
            </dt>
            <dd>
                <div class="readable-writable">
        read / write
    </div>
    
            </dd>
        </dl>
    </section>



      <section class="summary" id="instance-methods">
          <h2>Methods</h2>
          <dl class="callables">
              <dt id="toString" class="callable">
                  <a href="polymer_app_layout.behaviors/UrlUtils/toString.html"><span class="name ">toString</span></a><span class="signature">(<wbr>)
           