nterface in java.lang">String</a>&nbsp;valueIfNullOrEmpty)</pre>
<div class="block">Use this when you want to normalize empty and null strings
 This way, Utility.areObjectsEqual can used for comparison, where a null string is to be treated the same as
 an empty string.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>s</code> - </dd><dd><code>valueIfNullOrEmpty</code> - </dd>
<dt><span class="strong">Returns:</span></dt><dd></dd></dl>
</li>
</ul>
<a name="unmodifiableCollection(java.lang.