ViewerAttributeBean bean = getViewerAttrBean( options ); if ( bean != null ) task.setParameterValues( bean.getParameters( ) );
	public Collection getSelectionListForCascadingGroup(			IViewerReportDesignHandle design, String groupName,			Object[] groupKeys, InputOptions options )			throws ReportServiceException	{		IGetParameterDefinitionTask task = getParameterDefinitionTask( design,				options );		task.evaluateQuery( groupName );		Collection selectionList = task.getSelectionListForCascadingGroup(				groupName, groupKeys );		return convertEngineParameterSelectionChoice( selectionList );	}