n index value will
 be coerced into an integer.</dd>
<dt>Returns:</dt>
<dd>If the <code>propertyResolved</code> property of <code>ELContext</code> was set to <code>true</code>, then the length of
 the array, the value at the given index or <code>null</code> if the index was out of bounds. Otherwise, undefined.</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/IllegalArgumentException.html" title="class or interface in java.lang" class="external-l