protected ToStringHelper addToStringAttributes(final ToStringHelper helper) {
// Modified children add added by superclass. Here we filter the other children.
return super.addToStringAttributes(helper).add("untouched", Collections2.filter(castData().getValue(),
protected ToStringHelper addToStringAttributes(final ToStringHelper helper) {
// Modified children add added by superclass. Here we filter the other children.
return super.addToStringAttributes(helper).add("untouched", Collections2.filter(castData().getValue(),