private void fatal(String message, char textFound, String textExpected)
            throws SAXException {
        fatal(message, Character.valueOf(textFound).toString(), textExpected);
    }
Report a serious error.

@param message
           The error message.
@param textFound
           The text that caused the error (or null).
src/nu/validator/gnu/xml/aelfred2/XmlParser.java