code: @Override
      public final void loadGedObject(final GedDocumentLoader loader,
              final GedObject ged) {
          if (!(ged instanceof Root)) {
              throw new PersistenceException("Wrong type");
          }
          final Root gedObject = (Root) ged;
          this.setGedObject(gedObject);
          this.setString(gedObject.getString());
          this.setFilename(gedObject.getFilename());
          this.setDbName(gedObject.getDbName());
          // Note that we don't load attributes on purpose here.
      }
docs: {@inheritDoc}