/**
  * @param userConfig Properties to dump into config directory
  * @since 5.4.2
  */
 public void dumpProperties(Properties userConfig) {
   Properties dumpedProperties = filterSystemProperties(userConfig);
   File dumpedFile = generator.getDumpedConfig();
   OutputStream os = null;
   try {
     os = new FileOutputStream(dumpedFile, false);
     dumpedProperties.store(os, "Generated by " + getClass());
   } catch (FileNotFoundException e) {
     log.error(e);
   } catch (IOException e) {
     log.error("Could not dump properties to " + dumpedFile, e);
   } finally {
     IOUtils.closeQuietly(os);
   }
 }