UIImageView | unrecognized selector sent to instance | Xcode 6.4 | iOS 8.4

Question

I\'m new at Xcode, and my task was to migrate the code from iOS 6.1 to 8.4, but there where so many deprecated methods. I solved them (I hope so), but now I

Answer 1

If you imported the framework and set up all of the right flags, try to delete the contents of this folder ~/Library/Developer/Xcode/DerivedData and fun a clean build. It should help.