<div class="current-elements abs" style="height: 100%;">
    <!--p class="hint">Drop objects here to add them...</p-->
    <ul class="tree">
        <li ng-repeat="containedObject in composition">
            <span class="tree-item">
                <mct-representation key="'label'" mct-object="containedObject">
                </mct-representation>
            </span>
        </li>
    </ul>
</div>