Xcode 7.1 Swift 2 Unknown class in Interface Builder file

Question

I\'ve created new Cocoa Touch File. Named it SwipingViewController.

Then try t

Answer 1

Still seeing this problem with XCode 8.2.1, but I am able to fix the problem by modify these in the storyboard xml file:

1. Delete customModuleProvider="target" in the viewController tag:

   - 
   + 
   

2. Delete customModule="Flights" customModuleProvider="target" in the widget tag (in my case, a label tag):

   - 
   + 
   

I find that step 1 is very important too to resolve the crash/warning and cannot be skipped.