label: {
        User: this.I18n.t('js.invite_user_modal.principal.label.name_or_email'),
        PlaceholderUser: this.I18n.t('js.invite_user_modal.principal.label.name'),
        Group: this.I18n.t('js.invite_user_modal.principal.label.name'),
        Email: this.I18n.t('js.label_email'),