Collection selectionList = task.getSelectionList( paramName ); return convertEngineParameterSelectionChoice( selectionList );
Collection selectionList = task.getSelectionList( paramName ); return convertEngineParameterSelectionChoice( selectionList ); } } finally { if ( task != null ) task.close( ); }  return null;
	public Collection getParameterSelectionList(			IViewerReportDesignHandle design, InputOptions runOptions,			String paramName ) throws ReportServiceException	{		IGetParameterDefinitionTask task = getParameterDefinitionTask( design,				runOptions );		ViewerAttributeBean bean = getViewerAttrBean( runOptions );		if ( bean != null )			task.setParameterValues( bean.getParameters( ) );		Collection selectionList = task.getSelectionList( paramName );		return convertEngineParameterSelectionChoice( selectionList );	}