IGetParameterDefinitionTask task = getParameterDefinitionTask( design, runOptions ); return convertEngineParameters( task.getParameterDefns( true ), task, includeGroups );
IGetParameterDefinitionTask task = null; try { task = getParameterDefinitionTask( design, runOptions ); if ( task != null ) { Collection params = task.getParameterDefns( true ); return convertEngineParameters( params, includeGroups ); } } finally { if ( task != null ) task.close( ); }  return null;
	public Collection getParameterDefinitions(			IViewerReportDesignHandle design, InputOptions runOptions,			boolean includeGroups ) throws ReportServiceException	{		IGetParameterDefinitionTask task = getParameterDefinitionTask( design,				runOptions );		return convertEngineParameters( task.getParameterDefns( true ), task,				includeGroups );	}