de> - FacesContext for the request we are processing</dd>
<dd><code>component</code> - UIComponent we are checking for correctness</dd>
<dd><code>value</code> - the value to validate</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</a></code> - if <code>context</code> or <code>component</code> is <code>null</code></dd>
<dd><code