ng-if="subButtons.length > 0">
      <span class="caret"></span>
   </a>

   <ul aria-labelledby="dLabel" class="dropdown-menu bottom-up umb-button-group__sub-buttons" ng-if="subButtons.length > 0" role="menu" ng-class="{'-align-right': float === 'right'}">
      <li ng-repeat="subButton in subButtons">
         <a href="#" ng-click="subButton.handler()" hotkey="{{subButton.hotKey}}" hotkey-when-hidden="{{subButton.hotKeyWhenHidden}}" prevent-default>
            <localize key="{{subButton.labelKey}}">{{sub