Revert "remove codenarc warnings"
Revert "remove codenarc warnings"

This reverts commit 241eca618c7bff385f9a80117ebddda24d13cdf6.

paulk-asert/incubator-groovy,shils/groovy,armsargis/groovy,jwagenleitner/incubator-groovy,jwagenleitner/incubator-groovy,paulk-asert/incubator-groovy,paulk-asert/incubator-groovy,shils/incubator-groovy,paulk-asert/groovy,jwagenleitner/groovy,apache/groovy,shils/incubator-groovy,paulk-asert/incubator-groovy,apache/incubator-groovy,jwagenleitner/groovy,paulk-asert/groovy,shils/incubator-groovy,shils/incubator-groovy,apache/incubator-groovy,apache/groovy,paulk-asert/groovy,apache/groovy,shils/groovy,shils/groovy,jwagenleitner/groovy,armsargis/groovy,paulk-asert/incubator-groovy,apache/incubator-groovy,apache/incubator-groovy,jwagenleitner/groovy,armsargis/groovy,shils/groovy,jwagenleitner/incubator-groovy,apache/groovy,jwagenleitner/incubator-groovy,paulk-asert/groovy,armsargis/groovy