@Override
  protected void processRemovedItems() {
    Set<RemoteServer<?>> servers = new HashSet<>();
    for (NamedConfigurable<RemoteServer<?>> configurable : getConfiguredServers()) {
      servers.add(configurable.getEditableObject());
    }

    List<RemoteServer<?>> toDelete = new ArrayList<>();
    for (RemoteServer<?> server : getServers()) {
      if (!servers.contains(server)) {
        toDelete.add(server);
      }
    }
    for (RemoteServer<?> server : toDelete) {
      myServersManager.removeServer(server);
    }
  }
@Override
  protected void processRemovedItems()