title: Set Content-Type as text/plain using EWS java API
body: <p>I use EWS Java API to send mails through Exchange 2010. From the trace I find that content type is set as <code>text/xml</code>. Is there a way to send mails as plain text only?</p>
  
  <blockquote>
    <p>Content-Type: text/xml</p>
  </blockquote>
  
  <p>Thanks.</p>