-- /.panel-heading -->
                    <div class="panel-body">
                        <div wicket:id="feedback"></div>
                        <form wicket:id="mailingTemplateForm">
                            <div class="row">
                                <div class="col-md-4">
                                    Select newsletter section:
                                    <select wicket:id="mailingToEditDropdown">
                                        <option>Main Section</option>
           