     </div>
 
 Placeholder = React.createClass
+  displayName: "Placeholder"
   mixins: [StepMixin]
   isContinueEnabled: -> true
   onContinue: ->


  componentDidMount:  -> @insertOverlays()
  componentDidUpdate: -> @insertOverlays()
  insertOverlays: ->
    root = @getDOMNode()
    {title} = TaskStepStore.get(@props.id)
    for img in root.querySelectorAll('.splash img')
      overlay = document.createElement('div')
      # don't apply overlay twice or if cnx content already includes it
      continue if img.parentElement.querySelector('.tutor-ui-overlay')

  onContinue: ->
    @props.onStepCompleted()
    @props.onNextStep()

  renderBody: ->
    {id} = @props
    {content_html} = TaskStepStore.get(id)
