title: serviceInfo.getAttributes is empty in onServiceResolved in Android 5.1 to 6.0 (Network Service Discovery)
body: <p>I am trying to read TXT records in my app .ATTRIBUTES TEST is {}.</p>
  
  <pre><code>public void onServiceResolved(NsdServiceInfo serviceInfo) {
  
      Log.e("ATTRIBUTES TEST",serviceInfo.getAttributes()+"");            
  }           
  </code></pre>