iOS App Rejected : non-public APIs

Question

The same app has already been approved twice before but after some changes like set the image view and submitting the app again, Apple rejected my app for following errors:<

Answer 1

The last time I encountered this was because of a namespace collision between methods in my code and private methods in the Cocoa API. You can also use grep to find out exactly where you're using those selectors:

grep -R 'setResult:' *