} else if (part instanceof org.docx4j.openpackaging.parts.JaxbXmlPart) { // MainDocument part, Styles part, Font part etc //((org.docx4j.openpackaging.parts.JaxbXmlPart)part).setJAXBContext(Context.jc); ((org.docx4j.openpackaging.parts.JaxbXmlPart)part).unmarshal( is );