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iOS Build a Playlist Browser with Swift Working With Multiple View Controllers Recap of iOS Basics

Adam Bridges
Adam Bridges
1,904 Points

Algorythm app

I'm getting the following error:

fatal error: unexpectedly found nil while unwrapping an Optional value.

I get this error where I wrote:

aButton.setTitle("Press me", forState: .Normal)

If I've written all the same code as Pasan, why is my app crashing?