code: public T removeGeoPackage(String name) {
  		T removed = null;
  		PropertiesCoreExtension<T, ?, ?, ?> properties = propertiesMap
  				.remove(name);
  		if (properties != null) {
  			removed = properties.getGeoPackage();
  		}
  		return removed;
  	}
docs: Remove the GeoPackage with the name but does not close it
  
  @param name
  GeoPackage name
  @return removed GeoPackage