code: protected void deleteTempDirectory (final File tempDirectory)
    {
      try
      {
        FileUtils.deleteDirectory (tempDirectory);
      }
      catch (final IOException e)
      {
        getLog ().warn ("Failed to delete temporary directory: " + tempDirectory, e);
      }
    }
docs: Deletes the specified temporary directory.
  
  @param tempDirectory
  The directory to delete, must not be <code>null</code>.