Xcode 4.6 zXing compile error after Xcode update (4H127)

Question

Different projects using ZXing have error after last Xcode update:

Error messages are:

1. private field \'cached_y_\' is not used
2. Private field \

Answer 1

Looks like this is a temporary fix http://code.google.com/p/zxing/issues/detail?id=1494 I hope for a much nicer solution soon.