Thank you, Jochen! Changing > open class Kt
to > import groovy.lang.GroovyObjectSupport > open class Kt : GroovyObjectSupport() makes everything work as expected. -- Jeremy On Fri, Nov 10, 2017 at 3:50 AM, Jochen Theodorou <blackd...@gmx.org> wrote: > [...] > > does the behaviour change if you make Kt implement GroovyObject? > > bye Jochen