Bug 172618 [smoke]Cascading parameter cannot retrieve correct values.[0705]
Description: Cascading parameter cannot retrieve correct values. Build number:2.1.2.v20070202. 2.2.0.v20070131 Steps to reproduce: 1. New sample data source and dataset from OFFICES. 2. New a cascading group, first parameter from COUNTRY, second from STATE 3. Preview. Expected result: Select a country value, then corresponding state value will display. e.g. select France, then only paris in second list. Actual result: Select France, you will see paris, NYC and San Francisco in second list. Error log:N/A
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/ResultIterator.java
*/
	public IResultMetaData getResultMetaData( ) throws DataException
	{
		try
		{
			return new ResultMetaData( odiResult.getResultClass( ) );
		}
		finally
		{
			logger.logp( Level.FINE,
					ResultIterator.class.getName( ),
					"getResultMetaData",
					"Returns the result metadata" );
		}
	}
	
	/*
	 * @see org.eclipse.birt.data.engine.api.IResultIterator#close()
	 */
	public void close( ) throws BirtException
	{
		if ( this.getRdSaveHelper( ).needsSaveToDoc( ) )
		{
    		
			while ( this.next( ) )
				;
			
			this.getRdSaveHelper( ).doSaveFinish( );
		}
		if ( odiResult != null )