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
Map.Entry entry = (Map.Entry) iter.next( );
			String rsetId = (String) entry.getValue( );
			String rsetName = (String) entry.getKey( );
			if ( rsetId.equals( id ) )
			{
				return rsetName;
			}
		}
		return null;
	}
	/**
	 * get the rset name from the rset id.
	 * 
	 * @param name
	 * @return
	 */
	protected String rsetName2Id( String name )
	{
		return (String) rsetName2IdMapping.get( name );
	}
	public void setInstanceID( InstanceID iid )
	{
		assert iid != null;
		prepareMetaData( );
		instanceId = iid;
		resultSetName = null;
		selectedColumns = null;
	}
	public void selectResultSet( String displayName )
	{