/span></dt>
<dd><code>index</code> - index of the JSON null value</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>return true if the value at the specified location is
 <code>JsonValue.NULL</code>, otherwise false</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/IndexOutOfBoundsException.html?is-external=true" title="class or interface in java.lang" class="externalLink">IndexOutOfBoundsException</a></