private String Text(Tokenizer.Tokenizer tokenizer)
{
AbstractToken token = tokenizer.NextToken();
if (token.GetType() == typeof(Comma) || token.GetType() == typeof(Text))
{
return token.GetValue();
}
throw new ParseException("Expected type Text but found: " + token.GetType() + " after " + tokenizer.GetPreviousCharacters(25));
}