cally determine the <code>address</code> of
 an endpoint published by the same Jakarta EE application that is identified by the 
 <code>serviceName</code> and
 <code>endpointName</code> properties.  If the <code>address</code> is
 <code>null</code> and the <code>serviceName</code> and
 <code>endpointName</code>
 do not identify an endpoint published by the same Jakarta EE application, a 
 <code>java.lang.IllegalStateException</code> MUST be thrown.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></d