<th:block th:fragment="textarea(el)" xmlns:th="http://www.thymeleaf.org"><label th:replace="~{fieldset/label :: label(${el.id()},${el.label()})}"/><textarea th:name="${el.name()}" th:text="${el.value()}" th:id="${el.id()}" th:cols="${el.cols()}" th:rows="${el.rows()}" class="form-control" th:classappend="${el.hasErrors()} ? is-invalid" th:attr="aria-describedby=${el.hasErrors}?|${el.name}ValidationServerFeedback|"/><div th:if="${el.hasErrors()}" th:replace="~{fieldset/errors :: errors(${el.name()}, ${el.errors()})}"></div></th:block>