Bug 166307 Thai font in csv/excel export
I run birt-viewer 2.1.1 and export data to csv format, birt can generate correct but in field of thai font birt display font that cannot understand. I need to fix this ploblem quickly to close my project, please anyone help me. Thanks you very much for your solution. Sudhlo
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/BirtViewerReportService.java
task.setParameterValues( bean.getParameters( ) );
				
				BirtUtility.addTask( request, task );
				task.evaluateQuery( groupName );
				Collection selectionList = task
						.getSelectionListForCascadingGroup( groupName,
								groupKeys );
				return convertEngineParameterSelectionChoice( selectionList );
			}
		}
		finally
		{
			
			BirtUtility.removeTask( request );
			if ( task != null )
				task.close( );
		}
		return null;
	}
	public Collection getParameterSelectionList(
			IViewerReportDesignHandle design, InputOptions runOptions,
			String paramName ) throws ReportServiceException
	{
		IGetParameterDefinitionTask task = null;
		try
		{
			task = getParameterDefinitionTask( design, runOptions );
			if ( task != null )
			{
				ViewerAttributeBean bean = getViewerAttrBean( runOptions );