Convert PDF to Word using Java | Aspose.PDF for Java | PDF with annotations | Missing characters in output

Hello,
I am using Aspose PDF 21.3 to convert PDF(with annotation) to WORD. but word can’t display characters.Someone knows what is the problem?

code:
    Document doc = new Document(dataDir + "PDFJAVA-39123-annotation.pdf");
DocSaveOptions saveOptions = new DocSaveOptions();
saveOptions.setFormat(DocSaveOptions.DocFormat.DocX);

attachment:pdf、word

PDFJAVA-39123-annotation.pdf (5.6 KB)
PDFJAVA-39123-annotation.docx.zip (9.8 KB)

@CAPCHER0110

We were able to reproduce the issue in our environment while testing the scenario. Hence, have logged it under the ticket ID PDFJAVA-40375 in our issue management system. We will further look into its details and keep you posted with the status of its correction. Please be patient and spare us some time.

We are sorry for the inconvenience.

Thanks for your work.