private void startLocator(Attributes atts) {
    String port = atts.getValue(PORT);

    DistributedSystemConfig system = (DistributedSystemConfig) stack.peek();
    system.setMcastPort(0);

    DistributionLocatorConfig config = system.createDistributionLocatorConfig();

    config.setPort(parseInt(port));

    stack.push(config);
  }
Ends a <code>remote-command</code> element. Pop the command off the top of the stack and set it
on the <code>DistributedSystemConfig</code> or it might be a <code>ManagedEntityConfig</code>
on top of the stack.
geode-core/src/main/java/org/apache/geode/admin/internal/ManagedEntityConfigXmlParser.java