Bug 192332 Engine does not set values for parameters in a data extraction task
Engine does not set values for parameters in a data extraction task. So if a query binds a paramter, we can not get correct data from document.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/api/impl/DataExtractionTaskV1.java
* queryId2NameMapping
	 */
	protected boolean isMetaDataPrepared = false;
	/**
	 * mapping, map the rest name to rset id.
	 */
	protected HashMap rsetName2IdMapping = new HashMap( );
	/**
	 * mapping, map the rest name to rset id.
	 */
	protected HashMap rsetId2queryIdMapping = new HashMap( );
	/**
	 * mapping, map the query Id to query name.
	 */
	protected HashMap queryId2NameMapping = new HashMap( );
	protected HashMap queryId2QueryMapping = new HashMap( );
	/**
	 * list contains all the resultsets each entry is a
	 */
	protected ArrayList resultMetaList = new ArrayList( );
	/**
	 * the logger
	 */
	protected static Logger logger = Logger.getLogger( DteDataEngine.class
			.getName( ) );
	public DataExtractionTaskV1( IReportEngine engine,
			IReportRunnable runnable, IReportDocument reader )
			throws EngineException
	{
		super( engine, runnable );