IList childPropsNext = PropertyManager.getChildProperties((IList) c.get(c.arity()-1));
if(childProps != null){
IList childchildProps = PropertyManager.getChildProperties(childProps);
if(childchildProps != null){
if(childPropsNext != null){
childPropsNext = childchildProps.concat(childPropsNext);
} else {
childPropsNext = childchildProps;
}
}
}