    <div class="form-group">
                <label class="form-label">
                  {% trans %}The following invite message will be sent:{% endtrans %}
                </label>
                  <!-- textareas are very special in the way they handle whitespaces. Please do
                       not indent default text. -->
                <textarea class="form-control"
                          name="message"
                          maxlength="255" type="text" rows="10">{% trans invitee='[[unregiste