Shadows for alpha mask sprites not working, Sprite Kit Scene editor

In the Sprite Kit Scene editor the shadows for alpha mask sprites not working correctly. They appear as the shadow for the Color Sprite node, without the clipping texture (spaceship)


Mac Book pro OS X Beta 10.11 (15a235d)

xCode 7.0 beta 5 (7A176x)

Shadows for alpha mask sprites not working, Sprite Kit Scene editor
 
 
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