docs: private void createTopicStump(final URI newFile) {
          try (final OutputStream newFileWriter = new FileOutputStream(new File(newFile))) {
              final XMLStreamWriter o = XMLOutputFactory.newInstance().createXMLStreamWriter(newFileWriter, UTF8);
              o.writeStartDocument();
              o.writeProcessingInstruction(PI_WORKDIR_TARGET, UNIX_SEPARATOR + new File(newFile.resolve(".")).getAbsolutePath());
              o.writeProcessingInstruction(PI_WORKDIR_TARGET_URI, newFile.resolve(".").toString());
              o.writeStartElement(ELEMENT_NAME_DITA);
              o.writeEndElement();
              o.writeEndDocument();
              o.close();
              newFileWriter.flush();
          } catch (final RuntimeException e) {
              throw e;
          } catch (final Exception e) {
              logger.error(e.getMessage(), e);
          }
      }