A workaround for now that I used was to just guard against the data that is driving the CollectionView from being empty. Still no word on what has actually changed in Xcode
Arlindog99
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Just clarifying, Do you mean Xcode 12 built apps?
Thanks for letting me know I'm not the one this is happening to. Definitely going to file a radar since it totally seems like this is a bug.
Moving to an answer... sorry