code: @XmlElementDecl(namespace = "http://www.citygml.org/ade/sub/0.9.0", name = "HollowSpace", substitutionHeadNamespace = "http://www.opengis.net/citygml/1.0", substitutionHeadName = "_CityObject")
      public JAXBElement<HollowSpaceType> createHollowSpace(HollowSpaceType value) {
          return new JAXBElement<HollowSpaceType>(_HollowSpace_QNAME, HollowSpaceType.class, null, value);
      }
docs: Create an instance of {@link JAXBElement }{@code <}{@link HollowSpaceType }{@code >}}