Bug 209451 Default value for Cascading parameter lost.[0705]
Description: Default value for Cascading parameter lost. Build number:2.3.0.v20071112 Steps to reproduce: 1. New sample data source and dataset from CUSTOMERS. 2. New a cascading parameter from COUNTRY, STATE, set default value as USA and CA. 3. Preview. 4. Select other country and then back to USA, check values in state. Expected result: CA in state value list. Actual result: No item for 'CA' Error log:n/a
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/actionhandler/BirtGetCascadeParameterActionHandler.java
{
			throw new ReportServiceException( e.getLocalizedMessage( ) );
		}
		return ret;
	}
	/**
	 * Prepare handle cascading parameter list
	 * 
	 * @param parameter
	 * @param defaultValue
	 * @param defaultLabel
	 * @return
	 * @throws RemoteException
	 * @throws ReportServiceException
	 */
	private List preHandleCascadeParameterSelectionList(
			ParameterDefinition parameter, String defaultValue,
			String defaultLabel ) throws RemoteException,
			ReportServiceException
	{
		int index = 0;
		List selectionList = new ArrayList( );
		
		/*
		if ( defaultValue != null )
		{
			// add default value item
			selectionList.add( index++, new SelectItemChoice( defaultValue,
					defaultLabel ) );
			if ( !parameter.isRequired( ) )