Upgrade from STS 2.5.2 to 2.6.0 causes errors with grails support
IfafterupgradingyoureclipseSTSpluginfrom2.5.2to2.6.0,yourgrailsprojectscannotbebuild,andwhenbuildingit,italwayswarningthat"Errorsrunningbuilder'JavaBuilder'onprojec".Thatmightbecausedbytheold1.6groovy