code: public static CmsImportExportUserDialog getExportUserDialogForGroup(
          CmsUUID groupID,
          String ou,
          Window window,
          boolean allowTechnicalFieldsExport) {
  
          CmsImportExportUserDialog res = new CmsImportExportUserDialog(ou, groupID, window, allowTechnicalFieldsExport);
          return res;
      }
docs: Gets an dialog instance for fixed group.<p>
  
  @param groupID id
  @param ou ou name
  @param window window
  @param allowTechnicalFieldsExport flag indicates if technical field export option should be available
  @return an instance of this class