_BSMachError while running Stanford's CS193p Smashtag app

Question

I downloaded the Smasthag demo app from course\'s site. Project builds fine (after small changes in Twitter, TwitterRequest etc. classes, because I use the latest Xcode 7b4) and

Answer 1

If there are any opaque attribute for any components in that control, just remove and it and use hidden attribute.

Example:

//invisibleTextView.alpha = 0.0f;
invisibleTextView.hidden = YES;