Carrione

Results 4 issues of Carrione

Project 25 gets this error under iOS 14: 2020-11-24 17:48:03.324768+0100 Project25[11326:3107644] [MCNearbyServiceBrowser] NSNetServiceBrowser did not search with error dict [{ NSNetServicesErrorCode = "-72008"; NSNetServicesErrorDomain = 10; }]

This is the solution to the problem mentioned on [slack](https://hackingwithswift.slack.com/archives/CJBQQ7J4C/p1626163028064300). The solution using the method hasPrefix can accept a parameter with a whitespace.

Fix issue #234 where the SplitViewController could show different controller than the root one

This PR fixes an issue #251 . It removes content that triggers a warning in IDE.