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<p>
Constructor.<p>
This <code><a class="el" href="protocol_i_facade-p.html">IFacade</a></code> implementation is a Singleton, so you should not call the constructor directly, but instead call the static Singleton Factory method <code>[<a class="el" href="interface_facade.html">Facade</a> getInstance]</code><p>
<dl compact><dt><b>Exceptions:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>NSException</em>&nbsp;</td><td>if Sing