<form id="hidden-character-form" action="#" th:action="@{/REDO_THIS}" th:object="${REDO_THIS}" method="post">
      <label for="characterId" style="visibility: hidden"></label>
      <input type="text" class="form-control" style="width: 200px; visibility: hidden" name="characterIdField"
             id="characterId"
             th:field="*{characterId}"/>
    </form>