<?xml version="1.0"?>
<form string="Send a Sample Mail">
                    <p class="text-muted">
                        Send a sample mailing for testing purpose to the address below.
                    </p>
                    <group>
                        <field name="email_to" placeholder="email1@example.com&#10;email2@example.com"/>
                    </group>
                    <footer>
                        <button string="Send" name="send_mail_test" type="object" class="btn-primary" data-hotkey="q"/>
                        <button string="Cancel" class="btn-secondary" special="cancel" data-hotkey="z"/>
                    </footer>
                </form>
            