code: @Nullable
    public ICommonsList <String> parseLine (@Nullable final String sNextLine) throws IOException
    {
      return _parseLine (sNextLine, false);
    }
docs: Parses an incoming String and returns an array of elements. This method is
  used when all data is contained in a single line.
  
  @param sNextLine
  Line to be parsed.
  @return the tokenized list of elements, or <code>null</code> if nextLine is
  <code>null</code>
  @throws IOException
  if bad things happen during the read