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
/**
	 * Internal method to start the iterator; must be called before any other
	 * method can be used
	 */
	private void start( ) throws DataException
	{
		assert state == NOT_STARTED;
		
		
		state = BEFORE_FIRST_ROW;
		this.getRdSaveHelper( ).doSaveStart( );
	}
	
	/**
	 * Checks to make sure the iterator has started. Throws exception if it has
	 * not.
	 */
	private void checkStarted( ) throws DataException
	{
		if ( state == NOT_STARTED || state == CLOSED )
		{
			DataException e = new DataException( ResourceConstants.RESULT_CLOSED );
			logger.logp( Level.FINE,
					ResultIterator.class.getName( ),
					"checkStarted",
					"ResultIterator has been closed.",
					e );
			throw e;
		}
	}