Xcode 6.3: Could not load NIB in bundle

Question

When compiled using Xcode 6.3 (iOS 8.3 SDK), some nib filenames end up with an extra ~ipad or ~iphone in certain circumstances. For example,

Answer 1

I had some files named with ~ and I renamed them, but it did not help, the thing is that I have no XIB files, I even tried to change my Storyboards to Size Classes.

Nothing is helping, I have build target set to iOS 7 and I really need to support iOS 7.

I do not know what handle NIB loading in code means...

One more time, the problem is that my App in AppStore started to crash on iOS 8.3, and if try to build the App in XCode 6.3 using my iPad Air running iOS 8.3 it crashes right away with this message:

*** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Could not load NIB in bundle: ....

Thanks for help.