Can you please share the resource PDF files causing this issue, so that we can test the scenario in our environment. We are sorry for this inconvenience.
Thanks for sharing your sample PDF document. I have tested the PDF to HTML scenario using following sample code snippet with Aspose.Pdf for Java 11.3.0 and unable to notice the reported issue. Please download the latest version of Aspose.Pdf for Java and try this sample code snippet, it will resolve the issues.
// Load source PDF file<o:p></o:p>
com.aspose.pdf.Document doc = new
com.aspose.pdf.Document("AlpResumeEdited.pdf");
// Instantiate HTML Save options
object
HtmlSaveOptions newOptions = new HtmlSaveOptions();
// Enable option to embed all
resources inside the HTML