delete-objectAction in buttonGroupNavigation "Löschen"-Beschriftung fehlt

                        <nav class="jsMobileNavigation buttonGroupNavigation">
                            <ul class="buttonList iconList">
                                {if $todo->canEdit()}
                                    <li>
                                        <a href="{link application='todolist' controller='TodoEdit' object=$todo}{/link}" title="{lang}wcf.global.button.edit{/lang}" class="jsEditInformation jsTooltip">
                                            {icon name='pencil'}
                                            <span class="invisible">{lang}wcf.global.button.edit{/lang}</span>
                                        </a>
                                    </li>
                                {/if}
                                {if $todo->canDelete()}
                                    <li class="jsOnly">
                                        {objectAction action="delete" objectTitle=$todo->getTitle()}
                                    </li>
                                {/if}
                                
                                {event name='informationOptions'}
                            </ul>
                        </nav>

@include screen-md-down {
    .containerList>li .buttonGroupNavigation>.buttonList li>button {
        clear: both;
        cursor: pointer;
        display: block;
        max-width: 350px;
        overflow: hidden;
        padding: 6px 12px;
        text-decoration: none;
        text-overflow: ellipsis;
        user-select: none;
        white-space: nowrap;
        word-wrap: normal;
    }
}