e>public&nbsp;SystemEvent(<a href="../../../javax/faces/context/FacesContext.html" title="class in javax.faces.context">FacesContext</a>&nbsp;facesContext,
                   <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;source)</pre>
<div class="block"><p class="changed_added_2_3">Pass the argument
 <code>source</code> to the superclass constructor.</p></div>
<dl>
<dt><span class="paramLabel">Parameters:</s