}
UAElement root = reader.read(in);
if ("contexts".equals(root.getElementName())) { //$NON-NLS-1$
// process dynamic content
if (processor == null) {
processor = new DocumentProcessor(new ProcessorHandler[] {
new ValidationHandler(getRequiredAttributes()),
new NormalizeHandler(),
new IncludeHandler(reader, locale),
new ExtensionHandler(reader, locale)
});