@Override
  public boolean isModified(@NotNull SvnConfiguration configuration) {
    if (configuration.isUseDefaultProxy() != myUseCommonProxy.isSelected()) {
      return true;
    }
    if (configuration.getSshConnectionTimeout() / 1000 != ((SpinnerNumberModel)mySSHConnectionTimeout.getModel()).getNumber().longValue()) {
      return true;
    }
    if (configuration.getSshReadTimeout() / 1000 != ((SpinnerNumberModel)mySSHReadTimeout.getModel()).getNumber().longValue()) {
      return true;
    }
    if (configuration.getHttpTimeout() / 1000 != ((SpinnerNumberModel)myHttpTimeout.getModel()).getNumber().longValue()) {
      return true;
    }
    if (!getSelectedSSL().equals(configuration.getSslProtocols())) return true;
    return false;
  }
@Override
  public boolean isModified(@NotNull SvnConfiguration configuration)