code: public T getGeoPackage(String name) {
  		T geoPackage = null;
  		PropertiesCoreExtension<T, ?, ?, ?> properties = propertiesMap
  				.get(name);
  		if (properties != null) {
  			geoPackage = properties.getGeoPackage();
  		}
  		return geoPackage;
  	}
docs: Get the GeoPackage for the GeoPackage name
  
  @param name
  GeoPackage name
  @return GeoPackage