What about ibtool failed with exit code 255? processing method

: Command/Applications/Xcode. The app/Contents/Developer/Platforms/iPhoneSimulator platform/Developer/usr/bin/ibtool failed with exit code 255


solution:

is basically clean plus clear cache, the steps are as follows:


  • clean your project
  • delete the cached data (Organizer-> Projects-> Derived Data tap ‘Delete… ‘
  • insure that for this XIB the proper versioning is set (select XIB, 3rd Xcode tab on right, File options:
  • close the project
  • quit Xcode
  • reopen Xcode, then the product
  • try again