module.makeUniqueName( element );
	public ExtendedItemHandle newExtendedItem( String name, String extensionName )	{		MetaDataDictionary dd = MetaDataDictionary.getInstance( );		ExtensionElementDefn extDefn = (ExtensionElementDefn) dd				.getExtension( extensionName );		if ( extDefn == null )			return null;		ExtendedItem element = new ExtendedItem( name );		element.setProperty( ExtendedItem.EXTENSION_NAME_PROP, extensionName );		ExtendedItemHandle handle = element.handle( module );		try		{			handle.loadExtendedElement( );		}		catch ( ExtendedElementException e )		{			// It's impossible to fail when deserializing.			assert false;		}		return handle;	}