lementation of the AuthConfigProvider interface registered at the factory for the layer and
 appContext, or null if no AuthConfigProvider is selected. An argument listener is attached even if the return value
 is null.</dd>
</dl>
</section>
</li>
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<section class="detail">
<h3><a id="registerConfigProvider(java.lang.String,java.util.Map,java.lang.String,java.lang.String,java.lang.String)">registerConfigProvider</a></h3>
<div class="memberSignature"><span class="modifiers">public abstrac