title: How to remove empty tag from CKeditor
body: <p>How do I remove an empty tag from CKeditor? I've tried:</p>
  
  <pre><code>Regex.Replace(clean, "(&lt;[/a-zA-Z]+?)([^&gt;]*?)(&gt;)", "$1$3");
  
  Regex.Replace(input, @"&lt;([^&gt;/][^&gt;]*)&gt;((&amp;nbsp;)*|\s*)&lt;/\1&gt;", String.Empty);
  
  config.allowedContent = true;
  
  config.removeFormatAttributes = '';
  </code></pre>
  
  <p>in config.js of ckeditor but it didn't work.</p>