EmptyListNestedObject return an AttributePlanModifier that returns an empty list if the planned value is Null.

EmptySetNestedObject return an AttributePlanModifier that returns an empty set if the planned value is Null.

StaticListOfString returns a static list of string value default handler.

StaticPartialObject return an AttributePlanModifier that sets the specified value if the planned value is Null.

StaticSetOfString returns a static set of string value default handler.