IReportItemBuilder builder = getbuilder( );
IReportItemBuilderUI builder = getbuilder( );
	public boolean preHandleMouseUp( )	{		ExtendedItemHandle handle = SessionHandleAdapter.getInstance( )				.getReportDesignHandle( )				.getElementFactory( )				.newExtendedItem( null, extensionName );		if ( handle == null )		{			return false;		}		IReportItemBuilder builder = getbuilder( );		if ( builder != null )		{			//Open the builder for new element			if ( builder.open( handle ) == Window.CANCEL )			{				return false;			}		}		setModel( handle );		return super.preHandleMouseUp( );	} /*