Bug 143068 Update the way that viewer sets the image cache folder.
Use this code segment below to set image cache folder. HTMLRenderContext ctx = new HTMLRenderContext(); ctx.setImageDirectory("images"); HashMap map = new HashMap(); map.put(EngineConstants.APPCONTEXT_HTML_RENDER_CONTEXT, ctx); task.setAppContext(map); The one related to 132063
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/BirtViewerReportService.java
try
		{
			ReportEngineService.getInstance( ).extractData( doc, resultSetId,
					columns, locale, out );
			doc.close( );
		}
		catch ( RemoteException e )
		{
			throw new ReportServiceException( e.getLocalizedMessage( ) );
		}
	}
	public List getResultSetsMetadata( String docName, InputOptions options )
			throws ReportServiceException
	{
		IReportDocument doc = ReportEngineService.getInstance( )
				.openReportDocument( getReportDesignName( options ), docName );
		
		if ( doc == null )
		{
			throw new ReportServiceException(
					BirtResources
							.getString( ResourceConstants.REPORT_SERVICE_EXCEPTION_EXTRACT_DATA_NO_DOCUMENT ) );
		}
		ResultSet[] resultSetArray;
		try
		{
			resultSetArray = ReportEngineService.getInstance( ).getResultSets(
					doc );
			doc.close( );
		}