Issue : Unable to removed item in crafting menu.
Expected Results : Able to removed item in crafting menu.

Reproduce issues :
1.Be in creative.
2.Go inside the creative inventory crafting menu.
3.Get a block then placed in at the crafting.
4.Repeat the method again on top.
5.As you can see you unable to removed the block.

Also you can see the video to reproduce issues.