CodeNarc/CodeNarc — pull request #22 by kageyama (2013-10-04 09:15:21+00:00)
Title: Codenarc can use emptyString for DuplicateStringLiteralRule in config

I will use empty string for DuplicateStringLiteralRule with multiple value in config.
But, String#tokenize ignore empty string.
I use String#split as String#tokenize.