Minor tweak for JRuby 1.6.0
Minor tweak for JRuby 1.6.0

fstrozzi/bio-gherkin,rydnr/gherkin,fstrozzi/bio-gherkin,fstrozzi/bio-gherkin,rydnr/gherkin,rydnr/gherkin,fstrozzi/bio-gherkin,rydnr/gherkin,rydnr/gherkin,fstrozzi/bio-gherkin