if (buf != null) {
                buf.append(new String(ch, offset, length));
            }
        }

        @Override
        public void endElement(final String uri, final String localName, final String qName) {
            // Support both with and without namespace prefixes
            final String elementName = getElementName(localName, qName);

     * @param qName the qualified name with prefix, or empty string if qualified names are not available
     * @throws SAXException if a SAX error occurs during processing
     */
    @Override
    public void endElement(final String uri, final String localName, final String qName) throws SAXException {
        if (logger.isDebugEnabled()) {
            logger.debug("End element: name={}", qName);
        }

    @Nested
    @DisplayName("Plugin Options Handling")
    class PluginOptionsTests {

        @ParameterizedTest
        @MethodSource("providePluginOptionScenarios")
        @DisplayName("should determine plugin enablement based on options")
        void shouldDeterminePluginEnablementBasedOnOptions(
                Boolean all, Boolean plugins, String model, boolean expectedEnabled, String description) {
            UpgradeContext context =