 the scope of this call, so the caller should keep no
 references to the bundle to ensure that it is not modified later.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>bundle</code> - A Bundle that represents the token state to be saved.</dd></dl>
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<h4>clear</h4>
<pre>public abstract&nbsp;void&nbsp;clear()</pre>
<div class="block">Called when a Session learns its token is no longer valid or durin