wide character in print with ferret -m (minify)

[cooper]

not sure why these warnings are produced in minify mode, since both minify and beautify use perltidy.

Mitchells-MacBook-Pro:ferret mitchellcooper$ ./ferret -mny
[ ./std/Character.frt ] OK
[ ./std/Complex.frt ] Wide character in print at /System/Library/Perl/5.18/darwin-thread-multi-2level/IO/Handle.pm line 420.
Wide character in print at /System/Library/Perl/5.18/darwin-thread-multi-2level/IO/Handle.pm line 420.
Wide character in print at /System/Library/Perl/5.18/darwin-thread-multi-2level/IO/Handle.pm line 420.
Wide character in print at /System/Library/Perl/5.18/darwin-thread-multi-2level/IO/Handle.pm line 420.
Wide character in print at /System/Library/Perl/5.18/darwin-thread-multi-2level/IO/Handle.pm line 420.
Wide character in print at /System/Library/Perl/5.18/darwin-thread-multi-2level/IO/Handle.pm line 420.
Wide character in print at /System/Library/Perl/5.18/darwin-thread-multi-2level/IO/Handle.pm line 420.
Wide character in print at /System/Library/Perl/5.18/darwin-thread-multi-2level/IO/Handle.pm line 420.
Wide character in print at /System/Library/Perl/5.18/darwin-thread-multi-2level/IO/Handle.pm line 420.
Wide character in print at /System/Library/Perl/5.18/darwin-thread-multi-2level/IO/Handle.pm line 420.
OK
[ ./std/Complex.frtdoc ] OK
[ ./std/CORE.frt ] OK
[ ./std/EventSet.frt ] OK