I am getting the error:

unrecognized selector sent to instance 0x281fe4960

I am using xcode togheter with android studio for the shared repo. Whenever I do a change to the android studio repo, do I need te re-build the android studio shared repo? or just save the files? Beucase I am getting this error when I do a change to the android studio repo and re-run the xcode.

libc++abi: terminating with uncaught exception of type NSException
*** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[SharedRealmRepo loginwithAppleAppleTokenIDString:completionHandler:]: unrecognized selector sent to instance 0x281fe4960'
terminating with uncaught exception of type NSException