docs: private void fillExtendedHtmlImportDefault() {
  
          CmsExtendedHtmlImportDefault extimport = OpenCms.getImportExportManager().getExtendedHtmlImportDefault();
          extimport.setDestinationDir(m_htmlimport.getDestinationDir());
          extimport.setInputDir(m_htmlimport.getInputDir());
          extimport.setDownloadGallery(m_htmlimport.getDownloadGallery());
          extimport.setImageGallery(m_htmlimport.getImageGallery());
          extimport.setLinkGallery(m_htmlimport.getLinkGallery());
          extimport.setTemplate(m_htmlimport.getTemplate());
          extimport.setElement(m_htmlimport.getElement());
          extimport.setLocale(m_htmlimport.getLocale());
          extimport.setEncoding(m_htmlimport.getInputEncoding());
          extimport.setStartPattern(m_htmlimport.getStartPattern());
          extimport.setEndPattern(m_htmlimport.getEndPattern());
          extimport.setOverwrite(Boolean.toString(m_htmlimport.isOverwrite()));
          extimport.setKeepBrokenLinks(Boolean.toString(m_htmlimport.isKeepBrokenLinks()));
          OpenCms.getImportExportManager().setExtendedHtmlImportDefault(extimport);
      }