Hi Russel,
Please try `./gradlew clean generateGrammarSource --no-build-cache`,
which will run tasks without build cache.Cheers, Daniel.Sun ----- Daniel Sun Apache Groovy committer Blog: http://blog.sunlan.me Twitter: @daniel_sun -- Sent from: http://groovy.329449.n5.nabble.com/Groovy-Dev-f372993.html
