A Sprite Mask cannot be clicked on/selected in Scene when using Sprite Mask View

1. create a Sprite Mask
2. select a Sprite to use for the Sprite Mask so it has a shape
3. change the view from Shaded (default) to Sprite Mask
4. click on the Sprite Mask in the Scene

Result: The user is unable to select the Sprite Mask.
Expected Result: The user should be able to select the Sprite Mask by clicking on it.