code: protected void throwMessage(int number, String message, ILexToken token)
  			throws ParserException
  	{
  		throw new ParserException(number, message, token.getLocation(), reader.getTokensRead());
  	}
docs: Raise a {@link ParserException} at the location of the token passed in.
  
  @param number
  The error number.
  @param message
  The error message.
  @param token
  The location of the error.
  @throws ParserException