hValueEvent</code></a>, this value is substituted for <code>null</code>
 as the source in the case when a <code>null</code> value is put to or kept in the flash.</div>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../constant-values.html#jakarta.faces.context.Flash.NULL_VALUE">Constant Field Values</a></dd>
</dl>
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</li>
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