       if Disposable.isDisposable(onDidChangeTitleDisposable)
         @subscriptions.add(onDidChangeTitleDisposable)
       else
-        console.warn "::onDidChangeTitle does not return a valid disposable!"
+        console.warn "::onDidChangeTitle does not return a valid Disposable!"
     else if typeof @item.on is 'function'
       #TODO Remove once old events are no longer supported
       @item.on('title-changed', titleChangedHandler)

      if Disposable.isDisposable(onDidChangeModifiedDisposable)
        @subscriptions.add(onDidChangeModifiedDisposable)
      else
        console.warn "::onDidChangeModified does not return a valid disposable!"
    else if typeof @item.on is 'function'
      #TODO Remove once old events are no longer supported
      @item.on('modified-status-changed', modifiedHandler)

      @updateIcon()

    if typeof @item.onDidChangeIcon is 'function'
      onDidChangeIconDisposable = @item.onDidChangeIcon? =>
        @updateIcon()
      if Disposable.isDisposable(onDidChangeIconDisposable)
        @subscriptions.add(onDidChangeIconDisposable)
      else
        console.warn "::onDidChangeIcon does not return a valid Disposable!"
    else if typeof @item.on is 'function'
      #TODO Remove once old events are no longer supported
      @item.on('icon-changed', iconChangedHandler)
