title: Advanced REST client does not send POST data
body: <p>I have this simple code</p>
  
  <pre><code>&lt;?php
  $json = array("status" =&gt; $_POST['name']);
  header('Content-type: application/json');
  echo json_encode($json);
  ?&gt;
  </code></pre>
  
  <p>and when i send POST data with <code>Advanced REST cliend</code>, allways have an empty $_POST table.
  <a href="https://i.stack.imgur.com/SYPdB.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/SYPdB.png" alt="enter image description here"></a></p>