EmbeddedDocumentExtractor extractor = getEmbeddedDocumentExtractor();
for (PDAnnotation annotation : page.getAnnotations()) {
if (annotation instanceof PDAnnotationFileAttachment){
PDAnnotationFileAttachment fann = (PDAnnotationFileAttachment) annotation;
PDComplexFileSpecification fileSpec = (PDComplexFileSpecification) fann.getFile();
try {
extractMultiOSPDEmbeddedFiles("", fileSpec, extractor);
} catch (SAXException e) {
throw new IOExceptionWithCause("file embedded in annotation sax exception", e);
} catch (TikaException e) {