* Cleans up internal data structures used during parsing.
     *
     * @throws SAXException if a SAX error occurs during cleanup
     */
    @Override
    public void endDocument() throws SAXException {
        globalParams.clear();
        tagQueue.clear();
    }

    /**
     * SAX event handler called when an XML start element is encountered.

        GsaConfigParser parser = new GsaConfigParser();

        parser.startDocument();

        char[] chars = "test".toCharArray();
        parser.characters(chars, 0, chars.length);

        parser.endDocument();
    }