title: The JSP specification requires that an attribute name is preceded by whitespace
body: <p>white space in comments crash the website</p>
  
  <pre><code>&lt;!--&lt;s:form name="exportNews"id="exportNewsForm" theme="simple"  namespace="/"  action="exportNews" onsubmit="return validate(this);"  method="post"&gt; 
          &lt;s:submit value="Export"  /&gt;
           &lt;/s:form&gt; --&gt; 
  </code></pre>
  
  <p>the code that crash my website is a comment. after i add a space before id=...
  the bug fixed.</p>
  
  <p>can someone tell me the reason?</p>