Email body not transformed correctly

com.aspose.email.LoadOptions mailLoadOptions =new EmlLoadOptions();
MailMessage eml = MailMessage.load(inFilePath.toString(), mailLoadOptions);
// Save the Message to output stream in MHTML format
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();

eml.save(outputStream, SaveOptions.getDefaultMhtml());
ByteArrayInputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray());
outputStream.close();

// Load the stream in Word document
LoadOptions lo = new LoadOptions();
//lo.setEncoding(Charset.forName("UTF-8"));
lo.setLoadFormat(LoadFormat.MHTML);
Document doc = new Document(inputStream, lo);
doc.save("mhtmlDoc.docx");
inputStream.close();