code: @Nonnull
    public ICommonsList <String> next ()
    {
      final ICommonsList <String> ret = m_aNextLine;
      if (ret == null)
        throw new NoSuchElementException ();
  
      try
      {
        m_aNextLine = m_aReader.readNext ();
      }
      catch (final IOException ex)
      {
        throw new IllegalStateException ("Failed to read next CSV line", ex);
      }
      return ret;
    }
docs: Returns the next element in the iterator.
  
  @return The next element of the iterator. Never <code>null</code>.