
 The <a href="../core/SecurityContext.html#getUserPrincipal()"><code>SecurityContext.getUserPrincipal()</code></a> must return <code>null</code> if the current request has not been
 authenticated.</div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>context</code> - new injectable request security context information.</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/IllegalStateException.html" title="class or interface in java.lang" class="e