IGetParameterDefinitionTask task = getParameterDefinitionTask( reportDesignName );
IGetParameterDefinitionTask task = getParameterDefinitionTask( design );
	public Collection getParameterDefinitions(			IViewerReportDesignHandle design, InputOptions runOptions )			throws ReportServiceException	{		String reportDesignName = design.getFileName( );		try		{			IGetParameterDefinitionTask task = getParameterDefinitionTask( reportDesignName );			return task.getParameterDefns( false );		}		catch ( EngineException e )		{			throw new ReportServiceException( e.getLocalizedMessage( ) );		}	}