title: Umbraco remove a tag in riche editor
body: <p>i have reachtext editor field in my template under Umbraco CMS.
  What I put some code like it</p>
  
  <pre><code> &lt;a class="accordion-toggle" data-toggle="collapse" data-parent="#accordion2" href="#collapse_1"&gt;&lt;p&gt;My text&lt;/p&gt;&lt;/a&gt;
  </code></pre>
  
  <p>and save content, reachtext editor remove <em>a</em> tag and save only <p>My text</p> text information.</p>
  
  <p>I know what this is not valid href from HTML standarts if I remove <p> tag all working fine.</p>
  
  <p>How to fix it ?</p>