final DefaultTagDescription tagDescription = new DefaultTagDescription(
ClassicEngineBoot.getInstance().getGlobalConfig(), BundleXmlModule.TAG_DEF_PREFIX);
final XmlWriter writer = new XmlWriter(new OutputStreamWriter(outputStream, "UTF-8"), tagDescription, " ", "\n");
writer.writeXmlDeclaration("UTF-8");
final ReportDefinitionWriteHandler writeHandler = new ReportDefinitionWriteHandler();
writeHandler.writeElement(bundle, layoutFileState, writer, report);
writer.close();
return layoutFileState.getFileName();
}