<div th:attr="id=${'#panel-element-'+obj.id}" class="panel-collapse collapse in">
<div th:text="${obj.name}" class="panel-body">#</div>
</div>
<div th:attr="id=${'#panel-element-'+obj.id}" class="panel-collapse collapse in">
<div th:text="${obj.name}" class="panel-body">#</div>
</div>