code: public void addSite(String site) {
  		if (siteModel.getIndexOf(site) < 0) {
  			siteModel.addElement(site);
  			if (currentSite == null) {
  				// First site added, automatically select it
  				siteModel.setSelectedItem(site);
  			}
  		}
  	}
docs: Adds a new site to the "Http Sessions" tab.
  <p>
  The method must be called in the EDT, failing to do so might result in thread interference or memory consistency errors.
  </p>
  
  @param site the site
  @see #addSiteAsynchronously(String)
  @see EventQueue