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
}
		if ( paramDef == null )
		{
			throw new ReportServiceException(
					BirtResources
							.getMessage(
									ResourceConstants.REPORT_SERVICE_EXCEPTION_INVALID_PARAMETER,
									new String[]{firstName} ) );
		}
		ParameterGroupDefinition group = paramDef.getGroup( );
		if ( group != null )
		{
			if ( group.getParameterCount( ) > params.size( ) )
			{
				int remainingParams = group.getParameterCount( )
						- params.size( );
				for ( int i = 0; i < remainingParams; i++ )
				{
					ParameterDefinition def = (ParameterDefinition) group
							.getParameters( ).get( params.size( ) + i );
					remainingParamNames.add( def.getName( ) );
				}
			}
		}
		
		try
		{
			if ( remainingParamNames.size( ) > 0 )
			{
				Object[] keyValue = new Object[params.size( )];