llection</code> implemented by the concrete class specified in
 <em>collectionType</em> cannot be created, throw a <a href="../FacesException.html" title="class in jakarta.faces"><code>FacesException</code></a> with a correctly localized
 error message. Note that <code>FacesException</code> is thrown instead of <code>ConverterException</code> because
 this case would only arise from developer error, rather than end-user error.
 </p>
 </li>

 <li>
 <p>
 If there is no "<code>collectionType</code>" attribute,