[ALOY-1738] CLI 8.1.0: crash when to listening backbone.events on required controller in ScrollableView

function doSomething(e) {
  console.log('do something!');
}

$.index.open();

<Alloy>
  <Window class="container">
    <ScrollableView>
      <Require id="label" src="label" onNotify="doSomething" />
    </ScrollableView>
  </Window>
</Alloy>

var args = $.args;

function passClick(e) {
  $.trigger('notify');
}

<Alloy>
  <Label id="label" onClick="passClick">Hello, World</Label>
</Alloy>

"$.__views[\"label\"].on is not a function. (In '$.__views[\"label\"].on('notify', doSomething)', '$.__views[\"label\"].on' is undefined)";