public void setDisabledPlugins(Collection<PluginWrapper> plugins)
  {
    if (!plugins.isEmpty())
    {
      StringBuilder sb = new StringBuilder();
      Iterator<PluginWrapper> it = plugins.iterator();
      if (!it.hasNext())
      {
        return;
      }

      while (true)
      {
        PluginWrapper p = it.next();
        if (!p.isPluginInitialized())
        {
          sb.append(p.getPlugin().getClass().getName());
          sb.append(',');
        }
        if (!it.hasNext())
        {
          props.setProperty(KEY_DISABLED_PLUGINS, sb.toString());
          return;
        }
      }
    }
  }