docs: private String getParserErrorMessage() {
  	StringBuffer code = new StringBuffer(text);
  	code = code.insert(maxPosition, " >><< ");
  	String codeString = code.substring(maxPosition - 100 < 0 ? 0 : maxPosition - 100,
  		maxPosition + 100 >= code.length() ? code.length() : maxPosition + 100);
  	return "Could not parse the input string near '" + codeString + "'!";
      }