@NotNull
  public static String getSshTunnelValue(@Nullable String tunnelSetting) {
    tunnelSetting = !isEmpty(tunnelSetting) ? tunnelSetting : DEFAULT_SSH_TUNNEL_VALUE;
    String svnSshVariableName = getSvnSshVariableName(tunnelSetting);
    String svnSshVariableValue = EnvironmentUtil.getValue(svnSshVariableName);

    return !isEmpty(svnSshVariableValue)
           ? svnSshVariableValue
           : !isEmpty(svnSshVariableName) ? tunnelSetting.substring(1 + svnSshVariableName.length()) : tunnelSetting;
  }
@NotNull
  public static String getSshTunnelValue(@Nullable String tunnelSetting)