Bug 140534 [Smoke]Can't changed the value of parameter use show report parameter
Details: [Smoke]Can't changed the value of parameter use show report parameter Step: 1. New a parameter. 2. Change display type to list box. 3. Insert some value into selection value and set the first value to default value. 4. Drop the parameter inro layout 5. Preview and press show report parameter, change the value and press OK. Actual result: The value can't be changed.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/presentation/aggregation/parameter/RadioButtonParameterFragment.java
Locale locale ) throws ReportServiceException
	{
		String reportDesignName = ParameterAccessor.getReport( request );
		
		
		IViewerReportDesignHandle designHandle = new BirtViewerReportDesignHandle(
				null, reportDesignName );
		InputOptions options = new InputOptions( );
		options.setOption( InputOptions.OPT_REQUEST, request );
		Collection selectionList = service.getParameterSelectionList(
				designHandle, options, parameterBean.getName( ) );
		if ( selectionList != null )
		{
			ReportParameterConverter converter = new ReportParameterConverter(
					parameter.getPattern( ), locale );
			for ( Iterator iter = selectionList.iterator( ); iter.hasNext( ); )
			{
				ParameterSelectionChoice selectionItem = ( ParameterSelectionChoice ) iter
						.next( );
				String value = converter.format( selectionItem.getValue( ) );
				String label = selectionItem.getLabel( );
				label = ( label == null || label.length( ) <= 0 ) ? value
						: label;
				label = ParameterAccessor.htmlEncode( label );
				parameterBean.getSelectionList( ).add( label );
				parameterBean.getSelectionTable( ).put( label, value );
			}
		}
	}
}