GROOVY-6614: Groovy compiler throws internal error with @CompileStatic and getPropertyChangeListeners()
GROOVY-6614: Groovy compiler throws internal error with @CompileStatic and getPropertyChangeListeners() (prefactor before @Vetoable changes)
GROOVY-6614: Groovy compiler throws internal error with @CompileStatic and getPropertyChangeListeners() (add varX types)