{
throw new IOException("Unable to generate unique name for Mondrian-Data-Source");
}
final OutputStream outputStream = bundle.createEntry(fileName, "text/xml");
final DefaultTagDescription tagDescription =
new DefaultTagDescription(ClassicEngineBoot.getInstance().getGlobalConfig(), Olap4JDataFactoryModule.TAG_DEF_PREFIX);
final XmlWriter xmlWriter = new XmlWriter(new OutputStreamWriter(outputStream, "UTF-8"), tagDescription, " ", "\n");
final AttributeList rootAttrs = new AttributeList();
rootAttrs.addNamespaceDeclaration("data", Olap4JDataFactoryModule.NAMESPACE);