// where image/svg+xml was not matching due to unescaped + character

        // SVG MIME type - the + must be escaped in regex
        String svgMimetype = "image/svg+xml";
        String svgPatternWrong = "image/svg+xml"; // Wrong: + means "one or more" in regex
        String svgPatternCorrect = "image/svg\\+xml"; // Correct: \\+ matches literal +

        // Verify wrong pattern does NOT match (demonstrates the bug)

        return onMainSchema;
    }

    protected ClassificationMeta findOnMainSchema(final String classificationName) throws ProvidedClassificationNotFoundException {
        // *no use DBFlute classification
        return null;
        //String searchName = classificationName;
        //if (classificationName.contains(".")) {
        //    final String dbName = Srl.substringFirstFront(classificationName, ".");

    protected final String _tableDbName = "file_config";
    protected final String _tableDispName = "file_config";
    protected final String _tablePropertyName = "FileConfig";

    public String getTableDbName() {
        return _tableDbName;
    }

    @Override
    public String getTableDispName() {
        return _tableDispName;
    }

    @Override

     *
     * @return The highlight parameters string
     */
    public String getAppendHighlightParams() {
        return appendHighlightParams;
    }

    /**
     * Gets the formatted execution time for the search request.
     *
     * @return The formatted execution time string
     */
    public String getExecTime() {
        return execTime;
    }

    /**

    protected final String _tablePropertyName = "UserInfo";

    public String getTableDbName() {
        return _tableDbName;
    }

    @Override
    public String getTableDispName() {
        return _tableDispName;
    }

    @Override
    public String getTablePropertyName() {
        return _tablePropertyName;
    }

    @Override

            @Override
            public String getMailFromName() {
                return "Test Admin";
            }

            @Override
            public String getMailFromAddress() {
                return "******@****.***";
            }

            @Override
            public String getMailHostname() {
                return "localhost";
            }
        });

        TestFessTransformer transformer = new TestFessTransformer();
        Map<String, Object> dataMap = new HashMap<>();

        // First add a single value
        transformer.putResultDataBody(dataMap, "key1", "value1");
        assertEquals("value1", dataMap.get("key1"));

        // Add an array - should merge with existing value
        String[] newValues = new String[] { "value2", "value3" };

    private final LinkedList<String> contextStack = new LinkedList<String>();

    @Override
    public void warning(String message) {
        LOGGER.warn(String.format("%s: %s", contextStack.getFirst(), message));
    }

    @Override
    public void start(String context) {
        contextStack.addFirst(context);
    }

    @Override

            public String getIndexFieldLabel() {
                return "label";
            }
        };
        ComponentUtil.setFessConfig(mockFessConfig);

        // Mock LabelTypeHelper
        LabelTypeHelper mockLabelTypeHelper = new LabelTypeHelper() {
            @Override
            public Set<String> getMatchedLabelValueSet(String url) {
                Set<String> labels = new HashSet<>();

    protected final String _tableDbName = "web_config";
    protected final String _tableDispName = "web_config";
    protected final String _tablePropertyName = "WebConfig";

    public String getTableDbName() {
        return _tableDbName;
    }

    @Override
    public String getTableDispName() {
        return _tableDispName;
    }

    @Override