Issue #3300510 by mxh: eca_form: Action "Form: add options field" cannot...

   * @param string $input

   *  The unprocessed configuration input, which may hold a token or a fixed

   *  value, or any other sort of values.

   *

   * @return array

   *   The options array.

   */

  protected function buildOptionsArray(string $input): array {

    $token = $this->tokenServices;