code: public void addSessionToken() {
  		// Get the selected parameter
  		HtmlParameterStats item = this.getParamsPanel().getSelectedParam();
  		if (item != null) {
  			
  			// If the HttpSessions extension is active, notify it of the new session token
  			ExtensionHttpSessions extSession = this.getExtensionHttpSessions();
  			if (extSession != null) {
  				extSession.addHttpSessionToken(this.getParamsPanel().getCurrentSite(), item.getName());
  			}
  			
  			// Flag the item accordingly
  			item.addFlag(HtmlParameter.Flags.session.name());
  			// Repaint so change shows up
  			this.getParamsPanel().getParamsTable().repaint();
  		}
  	}
docs: Adds a new session token from the selected parameter. Also notifies the
  {@link ExtensionHttpSessions} if it's active.